Chemistry Essays

Levocetrizine Dihydrochloride and Ambroxol Hydrochloride

Example essay. Last modified: 30th Jan 2018

SIMULTANEOUS ESTIMATION OF LEVOCETRIZINE DIHYDROCHLORIDE AND AMBROXOL HYDROCHLORIDE IN SYRUP DOSAGE FORM BY USING UV SPECTROPHOTOMETRIC METHOD S. S. Pekamwar, Madhav Shelke ABSTRACT: A simple, econ...

Lewis Acid and Base Lab Report

Example essay. Last modified: 18th May 2020

Introduction A majority of chemical reactions involve electrons interacting between compounds. It is important to picture these interactions through molecular orbital (MO) theory, where...

Limiting Reactant Effect on Lab

Example essay. Last modified: 18th Aug 2017

The Limiting Reactant Lab ABSTRACT The purpose of is lab is to see how the limiting reactant effects the whole lab. To determine what the other limiting reactant was and how much of reactant was the...

Lipase Catalysed Synthesis of Bio-based Reactive Polyester

Example essay. Last modified: 26th Sep 2017

TITLE OF THE RESEARCH PAPER: Green polymer chemistry: lipase catalysed synthesis of bio-based reactive polyester employing itaconic anhydride as renewable monomer. JOURNAL: Polymer Journal (2014) 46,...

Liquid Chromatography with UV Detector Instrument Profile

Example essay. Last modified: 18th May 2020

CHEM5008: Understanding Analytical Instrumentation Liquid Chromatography with UV detector_ Instrument Profile Introduction Liquid chromatography is without a doubt one ...

Literature Review on Freeze Drying

Example essay. Last modified: 23rd Sep 2019

Introduction Freeze-Drying-   Freeze- drying or lyophilisation is commonly used in the pharmaceutical industry to improve the stability and long-term storage of ...

Lithium-mediated Ammonia Synthesis from Water and Nitrogen

Example essay. Last modified: 8th Feb 2020

Lithium-mediated Ammonia Synthesis from Water and Nitrogen: A Membrane-free Approach Enabled by Immiscible Aqueous/Organic Hybrid Electrolyte System Lithium-mediated pathway provides a ...

Luteolin and Kaempferol From Cassia Alata

Example essay. Last modified: 26th Jan 2018

In this article we are also presenting the antibacterial, antifungal and antioxidant activity of the methanolic extract of its leaves (CA-L), stem......

Magic Methyl Effect: Transition Metal Catalyzed

Example essay. Last modified: 17th Aug 2017

The insertion of a methyl group, the smallest alkyl group, into a C-H bond has been shown to enhance such pharmacological charactistics as bioavailability and potency.1 Traditionally, incorporation ...

Magnesium Ribbon and Hydrochloric Acid

Example essay. Last modified: 17th Aug 2017

 Group members: Kiara Anderson, Laura Knott, Jackson Baker Chosen factors: magnesium (Mg) is known as a chemical element with the atomic number of 12. Hydrochloric acid (HCL) is a strong, colorless...

Manufacture of microcapsules

Example essay. Last modified: 1st Jan 2015

Abstract The following report is a summary of literature reviewed for the manufacture of microcapsules. More specifically the main focus of the review is the preparation of polyelectrolyte microcapsul...

Mark Ratner's Concepts of Molecular Electronics

Example essay. Last modified: 24th Jan 2018

Mark Ratner and The Basis of the Future: Molecular Electronics Levent Bahadırhan KarakuÅŸ     2. Introduction Mark Ratner, He is professor of chemistry and professor of materials science and...

Mathematics in General Chemistry

Example essay. Last modified: 29th Jan 2018

Prepared by Paul Okweye and Malinda Gilmore Purpose of the Experiment To acquire knowledge in the area of units of measurements and learn how to use dimensional analysis to solve word problems that...

Matter, Chemical Trends and Chemical Bonding

Example essay. Last modified: 8th Feb 2020

Topic 1: Lithium Properties Lithium is an element that is often used to make batteries for materials like, digital cameras, cell phones, watches, laptops. Basically all kind of technolog...

Mauveine: History, Properties and Structure

Example essay. Last modified: 30th Jan 2018

Introduction One of the most important events of 1856 was the discovery of the first successful artificial dye, mauveine (aniline purple, mauve dye, Tyrian purple) by William Perkin. The discovery ...

MC1 Separation Techniques for Drugs

Example essay. Last modified: 23rd Sep 2019

MC1 Separation Techniques for Drugs – Report 1)      COSHH Hazards Identification of Chemicals MSDS   (Fisher Scientific 2011) Choleste...

Measurement of Anti-proliferative Activity Experiment

Example essay. Last modified: 30th Jan 2018

Human cancer cell lines A549 (Lung carcinoma), MCF-7 (Breast adenocarcinoma), DU 145 (Prostate carcinoma), DLD-1 (Colorectal adenocarcinoma), FaDu (squamous cell carcinoma of pharynx) were obtained f...

Measuring Binding Constant of Ethidium Bromide (EtBr) to DNA

Example essay. Last modified: 17th Aug 2017

ABSTRACT: The principle behind this lab experiment was to determine the binding constant of ethidium bromide to DNA using the known concentrations and the calculated value of X obtained from the e...

Measuring Fluid Viscosity and Effects of Shear Rate

Example essay. Last modified: 23rd Sep 2019

Contents Risk Assessment Justification Materials and Equipment Procedure 1 (Viscosity varying temperature) Procedure 2 (Varying sheer stress) (Ketchup and May...

Measuring Partition Coefficient

Example essay. Last modified: 8th Dec 2017

Abstract This Laboratory study deals with the Analytical Procedure of the Measurement of Partition Coefficient. Partition Coefficient is a very important criterion for Organic substances. It finds use...

Mechanism and Optimization of Melphalan

Example essay. Last modified: 24th Jan 2018

Melphalan Introduction Cancer in general is referred to body cells that grows rapidly and over the limit of normal cells (Hayflick limit). There’s over 200 different types of cancer, where some can...

Mechanisms of Adsorption of Aormatic Nitrogen Compounds

Example essay. Last modified: 29th Jan 2018

MECHANISMS OF ADSORPTION OF AORMATIC NITROGEN COMPOUNDS AND AROMATIC COMPOUNDS ON METAL-ORGANIC FRAMEWORKS (MOFs) by JUN DAI   Metal-Organic Frameworks (MOFs) constitute a class of novel porous mate...

MEL and Analogues: Structures and Properties

Example essay. Last modified: 29th Jan 2018

CHAPTER 2 LITERATURE REVIEW 2.1 Melamine MEL is an organic compound which had been closely associated with milk adulterant scandal between the year 2007 and 2008. Having a chemical formula of C3H6N6,...

Mesoporous Carbon Essay

Example essay. Last modified: 13th Apr 2021

We will introduce a novel heterogeneous organic hybrid catalyst based on a carbon mesoporous material. In this circumstance, mesoporous carbon CMK-3 replicating from mesoporous silica SBA-15 was prepared and used as suitable support for Nickel nanoparticle/poly vinyl sulfonic acid/CMK-3 (Ni/PVSA/CMK-3)....

Metal Complex Formation in Wastewater Systems

Example essay. Last modified: 18th May 2020

‘Metal Complex Formation in Wastewater Systems’ Introduction Wastewater comprises domestic, industrial or commercial used water. It is a combination of the greywater (water ...

Method Development for Protein Detection

Example essay. Last modified: 26th Jan 2018

Binding-induced and label-free colorimetric method for protein detection based on binding-induced DNA hybridization and DNAzyme–based signal amplification INTRODUCTION In diagnosing the early s...

Methods for Sustainability in the Chemical Industry

Example essay. Last modified: 18th Jan 2018

Ola Agoro Table of Contents (Jump to) INTRODUCTION WAYS OF MAINTAINING SUSTAINABILITY IN THE CHEMICAL INDUSTRY 2. CATALYSIS 4. SAFER SOLVENT CONCLUSION REFERENCE INTRODUCTION Also known as ...

Methods for Water Treatment

Example essay. Last modified: 1st Dec 2017

1.12.2 Effect of chlorination of water Chlorine is toxic not only for microorganisms, but for human being also. For humans, chlorine is an irritation to the nasal passages eye, and respiratory system...

Methods of chemical analysis

Example essay. Last modified: 1st Jan 2015

Introduction Electrophoresis is a technique used for separating molecules through migration on a support medium while under the influence of an electrical charge. It was first used as a separation tec...

Methods Used in the Bio-Medical Industry

Example essay. Last modified: 30th Nov 2017

Three methods used in the Bio-Medical Industry Mr. Luke Chang Yen Zhi In this essay we will be exploring three methods by which materials are either separated, analysed, or both and the...

Microbial Induced Calcite (MICP)

Example essay. Last modified: 23rd Sep 2019

Introduction Microbial induced calcite (MICP) is a bio-mediated ground improvement method that can be used to increase the shear strength and stiffness of soils. As the continued rehab...

Microchip

Example essay. Last modified: 1st Jan 2015

INTRODUCTION TO THE TOPIC A microchip (sometimes just called a “chip”) is a unit of packaged computer circuitry (usually called an integrated circuit) that is manufactured from a material ...

Microphase Separation of Miktoarm Star Copolymers

Example essay. Last modified: 24th Jan 2018

Abstract: Miktoarm star shaped copolymers have attracted much attention due to their unique shape and intriguing properties compared to the linear block copolymers, including compact structure, highe...

Microscopy and Optics M Laboratory Report

Example essay. Last modified: 23rd Sep 2019

Microscopy and Optics M Laboratory Report Experiment No 2: Resolution and Contrast Aims and Objectives The aims and objectives of the specific experiment in reso...

Microstructure of Aluminium Alloy 2618a for Recrystallization

Example essay. Last modified: 8th Feb 2020

Introduction The usage of metallic materials for different purposes by mankind has started from decades (Ferguson, n.d.). There are different types of metals available and...

Microwave-assisted Extraction Technique for Oil Extraction

Example essay. Last modified: 18th Aug 2017

Result and discussion Optimization by central composite design An experimental procedure based on the CCD was adopted for three independent variables (extraction time, irradiation power and moisture...

Mixed Solvent in CO2 Capture Technology

Example essay. Last modified: 30th Nov 2017

Research Proposal Development of mixed solvent in CO2 capture technology with chemical absorption Xingye Fan Objectives: This project mainly aims at developing mixed solvent in chemical absorptio...

Mixed-Ligands Complexes of L-Amino Acid and Ascorbic Acid

Example essay. Last modified: 28th Nov 2017

Electrochemical Studies of Mixed-Ligands Complexes of L-Amino acid and Ascorbic acid by Voltammetric Technique Meena* and O.D. Gupta   ABSTRACT Studies of Pb(II) with amino acid L-Serine and Ascorbi...

Mixing liquids and solids

Example essay. Last modified: 1st Jan 2015

Aim The experiment aimed to discover how different types of substances interact together: water, hexane, ethanol, potassium carbonate, copper sulphate, sodium, iodine, and potassium. Introduction Mixi...

Modernization in High-throughput Bioanalysis by LC–MS/MS

Example essay. Last modified: 24th Jan 2018

Introduction and scope Liquid chromatography coupled with MS is widely used in drug discovery and development. Mass spectrometry is a very sensitive technique and is widely regarded as having good ...

Modification of the 4-Quinolone Scaffold

Example essay. Last modified: 17th Aug 2017

  Discovery: Quinolones are antibacterial agents that are of major importance in the antibacterial field as the can act as the model antibiotic. This is due to their broad range of activity, the hi...

Molecular Functions of Secondary Targets

Example essay. Last modified: 24th Jan 2018

Kasun Ratnayake Identifying the relationship between molecular functions of secondary targets and side effects of drugs Abstract Small molecule drugs can involve in unidentified secondary targets o...

Molecular Modelling: Explained

Example essay. Last modified: 1st Dec 2017

Molecular modelling is one of the fastest growing fields in science, but what is it and what does it mean? “Molecular modelling encompasses all theoretical methods and computational techniques used...

Morphology Control in Gold Nanoparticle Synthesis

Example essay. Last modified: 24th Jan 2018

Hammed A. Salami   Introduction One of the most significant current discussions in the field of nanotechnology is the development of novel nanomaterials. When materials are reduced from bulk to t...

Multifunctional Porous Organics Synthesis

Example essay. Last modified: 18th Aug 2017

TITLE OF WORK The synthesis and characterisation of functionalized porous organics Abstract Lophine based radicals have been studied for many years due to their photochromic nature, recent...

N-myristoylation: An Overview

Example essay. Last modified: 2nd Aug 2017

N-myristoylation Protein N-myristoylation is the covalent attachment of myristate, a 14-carbon fatty acid, onto the N-terminal glycine residues of protein substrates. It is transferred co- or post-t...

Nanocrystalline Diamond Coating around Sphere Analysis

Example essay. Last modified: 29th Jan 2018

Mechanical Properties and Uniformity of Nanocrystalline Diamond coating around Sphere Hongyun Chen Nanocrystalline diamond coatings were deposited on spheres used for ball bearing. The nanocrystall...

Nanoparticles: Applications and Impact on Science

Example essay. Last modified: 24th Jan 2018

Nanoparticles (NPs) functionalised with cores composed of inorganic and organic materials like noble element, magnetic metals, their alloys and oxides, and semiconductors are ehaustively studied and ...

Nanospheres of Ag–coated Fe3O4 Synthesis

Example essay. Last modified: 28th Nov 2017

Nanospheres of Ag–coated Fe3O4 were successfully synthesized and characterized. Photocatalytic properties of Fe3O4@Ag composites have been investigated using steady state studies and laser pulse ex...

Nanotechnology based Drug Delivery Systems

Example essay. Last modified: 29th Jan 2018

Richard Chen Introduction In the past century, nanotechnology has been a prominent theme for many science fiction writers. However, thanks to recent developments in chemistry and manufacturing, we ...

Natural gas as source of energy

Example essay. Last modified: 1st Jan 2015

ACKNOWLEDGEMENT I Munish kumar of B.Tech MBA (IT) want to express my intense feeling and experienced that I had while making this term paper. I am really thankful to our Chemistry Mam ‘Mrs. Soni...

Natural product chemistry

Example essay. Last modified: 1st Jan 2015

Introduction Of Natural Product Chemistry In the beginning of organic chemistry was natural products chemistry. For a long period, up to the 1960’s the structural studies of natural products s...

Natural Zeolite as a Cost-effective Opacifier

Example essay. Last modified: 29th Jan 2018

Ali Ghafarinazari1, 2 , Esfandiar Amiri1, Mahnaz Karbassi3, Morteza Soroor1, Talieh Rajabloo3   Abstract Zircon as an opacifier material is under the very real risk of being re...

nature of substances

Example essay. Last modified: 1st Jan 2015

1. Nature of substances: Simple particles react faster than complex particles. In complex molecules more bonds have to be broken. This means more energy is needed to form the activated complex. Pa...

Nedaplatin: An Effective Derivative of Cisplatin

Example essay. Last modified: 23rd Sep 2019

Nedaplatin: an effective derivative of cisplatin Introduction Platinum-based drugs have proven to be very effective in chemotherapy since their introduction into chemotherapy....

Neutralize adequately

Example essay. Last modified: 1st Jan 2015

Introduction: An effective antacid should be able to neutralize adequately in order to alleviate pain and discomfort. Problem: to investigate the effect of different kinds of antacid. Compare the n...

Nickel-mediated Polymerization of Methyl Methacrylate

Example essay. Last modified: 18th Jan 2018

Abstract: The Ni(II) complexes [Ni(5-C5H3 R2)(X)(NHC)] 1a–f combined with MAO was tested in methylmethacrylate (MMA) polymerization. The complex 1f, bearing the bulky 2,6-diisopropenylphenyl substi...

Nitration of Acetanilide and Methyl Benzoate

Example essay. Last modified: 2nd Aug 2017

Nitration of Acetanilide and Methyl Benzoate by Electrophilic Aromatic Substitution   Abstract The purpose of this experiment was to synthesize methyl nitro benzoate from methyl benzoate, as well a...

Nitration of Methyl Benzoate Experiment

Example essay. Last modified: 18th May 2020

Introduction Background  The purpose of this reaction it’s to perform a nitration reaction on methyl benzoate to create a product of 3-nitro methyl benzoate. Within a...

Nitrogen Presence in Drinking Water in Windsor- Essex

Example essay. Last modified: 18th May 2020

EXECUTIVE SUMMARY The population of Windsor Essex region is increasing year by year so the food demand is also following the same trend. According to the report by Essex County Federatio...

Nomenclature of Organic Chemistry

Example essay. Last modified: 30th Nov 2017

Organic Nomenclature Oxford Dictionaries (n.d.) defines nomenclature as “the devising or choosing of names for things, especially in a science or other discipline”{Dictionaries, #1@@author-year}....

Non-conventional Sources of Energy: An Analysis

Example essay. Last modified: 8th Dec 2017

CONSERVATION OF ENERGY Energy is a primary input in any industrial operation. Energy is also a major input in sectors such as commerce, transport, telecommunication, etc besides the wide range of serv...

Novel Dihydroquinoline Derivatives Facile Synthesis

Example essay. Last modified: 18th Aug 2017

Facile synthesis of novel dihydroquinoline-3,3-dicarbonitriles in the presence of glacial aceticacid as catalyst under solvent-free conditions Masoud Nasr-Esfahani* and Elham Kanaani Department of C...

Novel Peptide/RNA Sequence Targeting Malaria Parasite

Example essay. Last modified: 30th Nov 2017

James Lee Cho   Identification of Novel Peptide/RNA sequence targeting Malaria Parasite Proteins for Control of Malaria Abstract Malaria is considered to be one of great threat of human health his...

Number of Microorganisms and Level of Spoilage Relationship

Example essay. Last modified: 24th Jan 2018

1.0 Materials and Method 1.1 Chemicals 50 g of dried powder of curcumin will be extracted in a Soxhlet apparatus with 500 mL of 95% ethanol. The process will be done until the solvent is colourless...

Nylon Chemical Structure and Applications

Example essay. Last modified: 18th May 2020

      INTRODUCTION: Organic chemistry is a chemical branch involved with carbon compounds and particularly carbon compounds found in living things. Originally...

One-pot Synthesis of Porous Coordination Polymers

Example essay. Last modified: 29th Jan 2018

Generally, the properties of crystals are strongly determined not only by their chemical composition, but also by their morphology, size and surface structure.1-3 Over the past decade, crystals with ...

Optically Active Polymers

Example essay. Last modified: 30th Jan 2018

Introduction Optically active polymers are related to problems of the charged and reactive polymers, since optical activity is an inherent property of both natural macromolecules as well as a great...

Optically Active Polymers

Example essay. Last modified: 26th Jan 2018

Optically active polymers play very important role in our modern society. The speciality of optically active polymers are known with its various characteristics as occurred naturally in mimicry. The ...

Optimization of Distillation Column Experiment

Example essay. Last modified: 16th Aug 2017

Optimization of distillation column in terms of energy consumption and CO2 emission Sina Radfar[1]* * Department of Chemical Engineering, Isfahan University of Technology, Isfahan 84156-83111, Iran ...

Organic Synthesis of Polymers | Essay

Example essay. Last modified: 1st Dec 2017

Polymeric reagents offer a variety of unique benefits. Intra-molecular reactions, such as the cyclization of peptides or Dieckmann cyclizations, can be applied by attaching the reactive molecules at ...

Organopalladium Reagents and Intermediates

Example essay. Last modified: 28th Nov 2017

João T. V. Matos Table of contents Table of contents 1. Introduction 2. Organopalladium reagents and intermediates 2.1. The characteristic features for the use of palladium in organometallic chemi...

Organotin (IV) Compounds: Chemistry, Properties and Uses

Example essay. Last modified: 22nd Jan 2018

Introduction 1.1 Tin Element It is undeniably that many research and studies had been done in the field of organotin chemistry for the past half century. Sn which is symbol bared by tin which is call...

Ornithine Transcarbamylase Deficiency

Example essay. Last modified: 29th Jan 2018

Ornithine Transcarbamylase Deficiency: An Inborn Error of Metabolism Marisa Houser The body’s metabolism is responsible for all the physical and chemical processes that convert or use energy. On...

Otto Hahn: Biography

Example essay. Last modified: 30th Nov 2017

Otto Hahn By Eli Biedenbender Otto Hahn was a brilliant german chemist, who was regarded as “the father of nuclear chemistry” for his work in radiochemistry and radioactivity. He also was a grea...

Overview of Bismuth Element

Example essay. Last modified: 23rd Sep 2019

Periodic Table Page for Bismuth- Symbol- Bi Atomic number- 83 Atomic weight- 208.98 Solid Element Classification- other metals The element b...

Overview of Cytokinins (CK)

Example essay. Last modified: 29th Jan 2018

FARA SHAKEEL CYTOKININS: Cytokinins (CK) are a class of plant growth substances (phytohormones) that promote cell division, or cytokinesis, in plant roots and shoots. They are involved primarily in...

Overview of Le Chatelier’s Principle

Example essay. Last modified: 18th Oct 2021

Le Chatelier’s Principle is used to predict changes in an equilibrium system with respect to the shift of the equilibrium position. It states that when a dynamic equilibrium system is disturbed or placed under a stress, the system will move to counteract the change in order to re-establish a new equilibrium....

Overview of Medicinal Inorganic Chemistry

Example essay. Last modified: 8th Feb 2020

Medicinal inorganic chemistry is an area of medicine that is still new. We are continually learning about the many ways inorganic chemistry can be applied to medicine and advancing the techniques...

Overview of Polymers: Creation and Uses

Example essay. Last modified: 8th Feb 2020

INTRODUCTION   Polymers are very large molecules, or macromolecules, formed by the union of many simple structural units, which usually are derived from monomers. These...

Oxidation States of Tin. Preparation of Tin (IV) Iodide

Example essay. Last modified: 18th Aug 2017

The Oxidation States of Tin. Preparation of Tin (IV) iodide and Tin (II) iodide.  Introduction: Alfred Werner, a Swedish chemist, determined the octahedral coordination of Werner complexes and gave...

Oxidative Decolourisation of Rosaniline Hydrochloride (RAH)

Example essay. Last modified: 26th Jan 2018

Kinetic, thermodynamic studies for oxidation of rosaniline hydrochloride dye by persulphate in ambient temperatures Z. M. Abou-Gamra* Abstract The kinetics of the oxidative decolourisation of rosanil...

Paracetamol Synthesis Experiment

Example essay. Last modified: 16th Jan 2018

N-(4-hydroxyphenyl)ethanamide, otherwise known as Paracetamol or acetaminophen depending on where you live in the world, is one of the most widely used over the counter drugs. It has the molecular fo...

Paracetamol: History, Structure and Dangers

Example essay. Last modified: 26th Jan 2018

What is Paracetamol? Depending on where you live in the world, N-(4-hydroxyphenyl)ethanamide is known as Paracetamol or acetaminophen with the molecular formula of C8H9NO2. Paracetamol or acetamino...

Partial molar property

Example essay. Last modified: 1st Jan 2015

INTRODUCTION A partial molar property is the contribution (per mole) that a substance makes to an overall property of a mixture. The easiest partial molar property to visualize is the partial molar...

PbS Quantum Dots: Synthesis and Optical Properties

Example essay. Last modified: 26th Jul 2021

PbS quantum dots have attracted more attention in quantum dot sensitized solar cells as sensitizers on photoanode because of its high efficiency, high absorption coefficient and broad range of absorption. In this paper, we synthesized PbS quantum dots on the glass substrate coated with TiO2 paste by SILAR (Successive Ionic Layer Adsorption and Reaction) method The quantum dot size was varied by varying the number of cycles and the UV-Vis-NIR Spectrophotometer ,XRD Diffractometer and AFM were used to characterize the quantum dots....

Penicillin's Structure and Function

Example essay. Last modified: 30th Nov 2017

Rachael Sim Hwee Ling A Molecule that Shapes the World – C16H18N2O4S The discovery of penicillin has revolutionized the world of medicine and saved millions of lives. Penicillin is a group of ant...

Performance of Raspberry-Like Gold Nanoparticles (Au RLNPs)

Example essay. Last modified: 9th Jul 2021

​​​​​​​High Catalytic Performance of Raspberry-Like Gold Nanoparticles (Au RLNPs) and Enhancement of Stability by Silica Coating....

Performance Study of Multiphase Catalytic Monolith Reactor

Example essay. Last modified: 30th Nov 2017

Performance study of multiphase catalytic monolith reactor and its comparison with the performance of trickle bed reactor (TBR) Xiaofeng Wang   Introduction Multiphase reactors are found in dive...

Periodic Table Trend Anomalies

Example essay. Last modified: 17th Aug 2017

Abstract: Atomic radius is the physical size of an atom while ionization energy is the energy required to completely pull one electron away from an atom. When it comes to the periodic table, there a...

Pesticide Residue Analysis in Foods

Example essay. Last modified: 8th Feb 2020

ABSTRACT   The common methods that are employed for analyses of pesticide residues in food are LC-MS, LC-MS/MS, GC-MS and GC-MS/MS. As there are no analyses that would sep...

Pharmacological Profiles of Several Common Drugs

Example essay. Last modified: 27th Mar 2018

2.3 Profile of Pheniramine Maleate (31) Chemical name: (3RS)-N,N-Dimethyl-3-phenyl-3-(pyridine-2-yl)propan-1-amine(Z)-butenedioate Empirical formula: C20H24N2O4 Chemical structure: Figure 2.3:Stru...

Phases of Liquid Crystals

Example essay. Last modified: 8th Dec 2017

Introduction to Liquid Crystals A liquid crystal is a thermodynamic stable phase characterized by anisotropy of properties Without the existence of a three-dimensional crystal lattice, generally lying...

Photocatalytic Degradation of Lignin

Example essay. Last modified: 18th May 2020

Current Energy Climate: Despite the increased deliberation into sustainable methods and the substantial effort to mitigate emissions, analysis of the emission trends of the pharmaceutica...

Photocatalytic Reactors and Light Sources

Example essay. Last modified: 8th Feb 2020

Photocatalytic reactors are used for water splitting, air purification , photochemical reactions and photo chlorination reaction. This reaction often occurs in the presence of photon and catalyst...

Physico-chemical Properties of Pectin From Jelly Fig

Example essay. Last modified: 30th Jan 2018

Changes in physico-chemical properties of pectin from jelly fig (Ficus awkeotsangMakino) seeds during extraction and gelling Chii-Ming Jiang, Ying-Jang Lai, Bor-Hon Lee, Wei-Hsien Chang, Ming-Chang ...

Physicochemical Study of Palm Ester for Cosmetic Application

Example essay. Last modified: 30th Nov 2017

2.0 Introduction Palm oil is extracted from the fruit of oil palm, Elaeis guineensis. Besides, Malaysia is one of the leading exporters and producers of palm oil in the world (Keng et al., 2005 Palm...

Phytochemistry and Pharmacognosy Chemical Constituents

Example essay. Last modified: 18th May 2020

Choose two medicinal plants from the list below to research their known chemical constituents. Explain, as far as possible, how their phytochemistry leads to their medicinal actions. Int...

Polycyclic Aromatic Hydrocarbons (PAHs)

Example essay. Last modified: 8th Dec 2017

Introduction Polycyclic aromatic hydrocarbons (PAHs) are made of two or more fused aromatic rings, where PAHs with two or three rings have low molecular weight and acute toxicity whereas PAHs with hig...

Polycystic Kidney Disease Causes and Treatment

Example essay. Last modified: 18th Aug 2017

 Introduction: Polycystic kidney disease effects roughly 10 million people worldwide. Even though this disease is so prominent it lacks research in the field of therapeutics from biopharmaceutical ...

Polyethylene Chemistry and Molecular Structure

Example essay. Last modified: 18th May 2020

What are Plastics:       By: Fadi Alqouza Plastics consist of chains made of molecules bonded together. These chains are classified as polymers. Thus, many ...

Polymer formulation

Example essay. Last modified: 1st Jan 2015

CHAPTER 1 INTRODUCTION Pigments are additives in a polymer formulation which provide countless possibilities to designers who want to differentiate their product. Legislation and uprising environm...

Polymer Profiles: An Overview

Example essay. Last modified: 30th Jan 2018

4.4. POLYMER PROFILES: Hydroxy Propyl Methyl Cellulose (HPMC) Synonyms: Cellulose Hydroxypropyl methyl ether Functional Category: Release retardant, Coating purpose it used, film-former, suspending a...

Polymer Use: Advantages, Disadvantages and Their Respective Impacts on Society

Example essay. Last modified: 18th May 2020

Polymer use advantages and disadvantages and their respective impacts on society (Science and Society) Polymers scientifically explained: What are polymers? Th...

Polymer: The Glass Transition

Example essay. Last modified: 18th May 2017

Formulation Chemistry – Polymer: The Glass Transition In the solid state, semicrystalline polymers exhibit both amorphous and crystalline morphology. The glass transition is a property of only t...

Polymers and its applications

Example essay. Last modified: 1st Jan 2015

ACKNOWLEDGEMENT I take this opportunity to present my votes of thanks to all those guidepost who really acted as lightening pillars to enlighten our way throughout this project that has led to success...

Polysiloxanes Synthesis and Structure

Example essay. Last modified: 17th Aug 2017

Abstract Silicones (polysiloxanes) are widely used inorganic polymers containing silicon atoms. This category includes many other kinds of polymers such as: polysilanes, polysilazanes, polycarbosila...

Polyurethane Dispersion Coating v Solvent Based Polyurethane

Example essay. Last modified: 1st Jun 2020

What are the application differences of a Polyurethane dispersion coating compared to a solvent based polyurethane and what are the advantages upon each other? A polyurethane coating is a versatile pr...

Potassium Lithium Hydrogen Phthalate Mixed Crystals

Example essay. Last modified: 16th Jan 2018

3. RESULTS AND DISCUSSION SECTION 3.1 Synthesis, growth, structure and characterization of potassium lithium hydrogen phthalate mixed crystals* In the present work, we report the growth and structure...

Potential of Protein X-ray Crystallography in Drug Design

Example essay. Last modified: 8th Feb 2020

THE IMMENSE POTENTIAL OF PROTEIN X-RAY CRYSTALLOGRAPHY IN DRUG DESIGN Crystallography is an indispensable technique in many areas of science, enabling us to determine molecular structure...

Poultry Waste as an Organic Fertilizer

Example essay. Last modified: 26th Jan 2018

LITERATURE REVIEW The several studies have been reported that the higher amounts of metals are present in different organic wastes, such as poultry fertilizer (Lopes et al., 2011; Bolan et al. 2004) ...

Precipitation of Calcium Carbonate in Different Environments

Example essay. Last modified: 24th Jan 2018

Most confinement studies have focused on the effects of freezing and melting pure liquids like water, hydrogen and helium; inert gases and organic liquids in nanoscale pores. Thus, many studies have ...

Preformulation Studies: Analysis of Honey

Example essay. Last modified: 27th Mar 2018

Experimental work: Preformulation studies: Analysis of honey: Materials: Materials selected for the analysis of honey were procured from College of Pharmacy, IPS Academy, and Indore. Samples of Honey...

Preformulation Testing for Chemical Properties of Drug

Example essay. Last modified: 30th Nov 2017

PREFORMULATION STUDIES Preformulation testing involved investigation of physical and chemical properties of a drug substance alone and when combined with excipients. It was the first step in the rati...

Preparation and Examination of Metallographic Samples

Example essay. Last modified: 18th May 2020

Preparation and examination of metallographic samples Introduction Experimental procedure To be able examine and prepare the metallographic samples you have to follow t...

Preparation of Terbium Hydroxide Nanowires by Hydrothermal

Example essay. Last modified: 16th Jan 2018

The preparation of Terbium hydroxide nanowires by hydrothermal method The single-crystalline Tb(OH)3 with various morphologies was successfully prepared from Tb2O3 powder by adjusting the concentrat...

Procedure for Extracting Paracetamol

Example essay. Last modified: 30th Sep 2019

Assignment title Preparing Aspirin You are a research and development technician, working for a company trying to optimise solvent extraction for one of its pre...

Process of Drug Discovery from Nature

Example essay. Last modified: 23rd Sep 2019

 “Describe the process of drug discovery from nature.  Choose a plant that has been used as the source material for a conventional medicine as an example.” intro...

Process of Matrix Acidizing

Example essay. Last modified: 1st Dec 2017

CHAPTER ONE INTRODUCTION CHAPTER ONE INTRODUCTION 1.1. Preface: Well stimulation techniques are applied regularly to improve productivity and maximize recovery from oil and gas wells. One of these te...

Processes in Producing a Chemical Reaction and Hazards

Example essay. Last modified: 18th Jan 2018

Elephant Toothpaste Objective/aim Understand the processes involved in producing a chemical reaction Identify hazards involved with using particular chemicals Demonstrate an understanding of che...

Processes of Water Treatment

Example essay. Last modified: 8th Dec 2017

Question Limit of detection Stating the water supply (Water Quality) Regulations 2001, “limit of detection is calculated as three times the relative within batch standard deviation of a natural ...

Product Profile of a Plastic Shopping Bag (HDPE)

Example essay. Last modified: 16th Jan 2018

Samantha Pearson Plastic shopping bags/carry bags are used extensively in todays’ world. They are produced in many different sizes and colours, determined by its purpose and marketing campaign of...

Production of Artisan Bakery & Viennoisserie

Example essay. Last modified: 30th Sep 2019

1.0 Introduction This assignment compromises of an investigation into the production of artisan bakery products in a small-scale artisan bakery by identifying the functionality of raw materials and ...

Production of Cannabinoids Using Tissue Culture and Suspension Culture

Example essay. Last modified: 4th Aug 2021

The primary effective ingredients of hemp are cannabinoids. Cannabinoid derived drugs are used as palliative, anti-inflammatory, appetite stimulant, antibiotic and anti-cancer. Tissue culture technology is a biotechnological tool for multiplication and genetic enhancement of medicinally plants....

Profiling Human Hair with FTIR Spectroscopy and Chemometrics

Example essay. Last modified: 18th Jan 2018

ABSTRACT Profiling of Human Hairs using FTIR Spectroscopy and Chemometrics Technique Aufa Madihah Binti Mohamad Anwar 1122204 Hair is any of the fine threadlike strands growing from the skin of human...

Properties of Dopamine in Chemistry

Example essay. Last modified: 30th Nov 2017

Chapter 2. Literature Review 2.1 Introduction In recent years, natural adhesion has attracted increasing attention in the material engineering field. This can be mainly attributed to the marine musse...

Properties of Enzyme Catalysts

Example essay. Last modified: 8th Dec 2017

Introduction Enzymes:Enzymes are single or multiple -chain proteins that act as a biological catalysts with the ability to promote specific chemical rxn under the mild condition that prevail in most l...

Properties of Graphene Essay

Example essay. Last modified: 30th Nov 2017

Recently, graphene has much attention for researchers due to its interesting properties and advantanges to industries moreover in nanomaterials. Graphene is a polymer structure made of fused six memb...

Properties of Iron: An Introduction

Example essay. Last modified: 28th Nov 2017

LIYI WEN Iron Physical properties Iron is a silvery-white or light gray metallic. It is ductile and malleable. Toughness is the ability to be involved in the thread. Scalability is the ability to be ...

Properties of Phagraphene via Hydrogenation and Fluorination

Example essay. Last modified: 18th Aug 2017

Modulation of electronic and mechanical properties of phagraphene via hydrogenation and fluorination Donghai Wu ab, Shuaiwei Wang ab, Jinyun Yuanab* Baocheng Yang ab, Houyang Chenc* a Institute of N...

Properties of Poly(B-amino Ester)s

Example essay. Last modified: 16th Jan 2018

The poly(b-amino ester)s, a class of biodegradable cationic polymers, were firstly prepared by Chiellini in 198340. These polymers were based on poly(amidoamine)s developed in 1970 by Ferruti41, th...

Properties of Zeolites as Cataystics

Example essay. Last modified: 8th Dec 2017

1.0 INTRODUCTION TO ZEOLITES Zeolites are crystalline aluminosilicates, composed of TO4 tetrahedra (T = Si, Al) with O atoms connecting neighbouring tetrahedral, that contain pores and cavities of mol...

Protein Purification Using Affinity Chromatography

Example essay. Last modified: 18th Aug 2017

Protein Purification Using Affinity Chromatography ABSTRACT: The principle behind this lab experiment was to purify the His-tag protein RNase H by implementing a technique called affinity ...

Proton-proton Coupling Constant

Example essay. Last modified: 29th Jan 2018

Easily recognized splitting patterns found in various spectra provide the chemical shifts of the different sets of hydrogen that generate the signals differ by two or more ppm. The patterns are symme...

PSA Composite Fibers and Membranes

Example essay. Last modified: 24th Jan 2018

Polysulfonamide/nano titanium dioxide (PSA/nano-TiO2) composite spinning solutions with various nano-TiO2 mass fractions were prepared using the solution blending method. The corresponding composite...

Pulsed Electric Field Technique Evaluation

Example essay. Last modified: 18th May 2020

Abstract This article presents a review on the processing technique used in the production of wine. Pulsed Electric Field (PEF) is a non-thermal processing technique that is introduced a...

Purification of Alcohol Dehydrogenase From Bovine Liver

Example essay. Last modified: 16th Jan 2018

Jekathjenani Ratnakumaran & Namrata Verma   Introduction: In the world of chemistry, there are millions of enzymes, but in this lab the enzyme used is bovine alcohol dehydrogenase. This enzyme ...

Purifying Naphthalene Using Recrystallization

Example essay. Last modified: 23rd Sep 2019

Recrystallization Objective:  This lab objective is to purify naphthalene using the method recrystallization. By doing so choosing a good solvent system for crystallizing ...

Quantative analysis of caffeine content

Example essay. Last modified: 1st Jan 2015

Caffeine was extracted from decaffeinated coffee and normal tea using DCM as the solvent and compared with prepared solutions of caffeine using reverse phase HPLC. The experimentally determined resul...

Quantification of Bioactive Compounds in Mentat Tablet (MT)

Example essay. Last modified: 24th Jan 2018

An ultra-performance liquid chromatography electrospray ionization tandem mass spectrometry method has been developed and validated for simultaneous quantification of twenty-eight major bioactive com...

Quantification of Venlafaxine in Tablet Dosage Form

Example essay. Last modified: 24th Jan 2018

New chiral normal phase UFLC method for determination of venlafaxine hydrochloride enantiomers in pharmaceutical formulations ABSTRACT Aim: A simple, specific, precise, sensitive and rapid normal pha...

Quantitation by Extraction

Example essay. Last modified: 22nd Jan 2018

Syed Masood Hassan Akbari INTRODUCTION A liquid-liquid extraction phase consists of a component (a) which is to be removed from the feed phase. The addition of a second phase (b) a solvent phase wh...

Quantitation of Caffeine in Sports Gels Using HPLC

Example essay. Last modified: 18th May 2020

Quantitation of caffeine in sports gels using HPLC Background It is well known that caffeine is one of the most widely used drugs in the world. Caffeine is a central nervous sys...

Quantitative Chemical Analysis

Example essay. Last modified: 29th Jan 2018

Quantitative chemical analysis, which is commonly referred to as stoichiometry, is the quantitative relationship between the reactants and the products in a balanced chemical equation. The term stoic...

Quantitative Determination of Sulphate

Example essay. Last modified: 22nd Jan 2018

Quantitative Determination of Sulphate by Gravimetric Analysis Yeo Yi Joshua Gravimetric analysis is a quantitative method to determine the amount of a substance, sulphate, by selective precipitat...

Quantum Mechanics in Commerce

Example essay. Last modified: 6th Aug 2021

In today’s world, there are general rules that everything seems to follow. This can include simple things like how putting force on an object or pushing it will result in the object moving in the direction of the force...

Quinapril HCl (QUI) and Hydrochlorthiazide (HCTZ) Literature

Example essay. Last modified: 30th Jan 2018

LITERATURE REVIEW Reema jaiswal, Pinak patel et al., (2013) developed and reported a new simple, sensitive, rapid, accurate, precise and economical RP-HPLC method for the simultaneous determinatio...

Radioactive Isotopes Essay

Example essay. Last modified: 1st Dec 2017

Pranav Nagrecha Introduction: – Radioactive isotopes are kind of isotopes, which have an unstable nuclide and react in assorted ways, they are derived from isotopes that also hold an unstable...

Rare Earth Doped Upconverting Nanoparticles

Example essay. Last modified: 18th Jan 2018

Rare Earth Doped Upconverting Nanoparticles: Synthesis and Application in Bio-Imaging Nidhi Malviya1, Vinita Rajput Chouhan1, Sudeshna Ray2   ABSTRACT Upconversion luminescence, a nonlinear process,...

rates of chemical reactions- lo3 questions

Example essay. Last modified: 2nd May 2017

Rates of Chemical Reactions- LO3 Questions 1.1 Two Grand-Pa tablets would have the same effect as one Grand-Pa powder this is because Grand-Pa Headache Tablets each contain, Aspirin: 226,8mg, Parace...

Re-Crystallization of Boric Acid

Example essay. Last modified: 17th Aug 2017

  The purpose to conduct this lab is recrystallization of solid and then identify the effect on solids purity and yield. Part A: Reactions Table 1. quantitative and qualitative observations of reac...

Reacties van stoffen opgelost in water

Example essay. Last modified: 1st Jan 2015

De volgende onderwerpen komen aan bod in dit hoofdstuk: Elektrolyten Netto Ion-vergelijkingen Soorten reacties Neerslag reacties Zuur-base reacties Redox reacties Elektrolyten: Als suiker (Sucrose...

Reaction of ligand substitution

Example essay. Last modified: 1st Jan 2015

Abstract The purpose of this lab was to study ligand substitution in the preparation of Mo(phen)(PPh3)(CO)3 from Mo(CO)6, 1,10-phenanthroline, and triphenylphosphine. The intermediate product of Mo(ph...

Reaction Rate of Hydrochloric Concentration

Example essay. Last modified: 18th Aug 2017

Hydrochloric Intensity The purpose of the experiment was to gather an understanding for the chemical reactions, depending on the concentration. The rate of reaction is the speed of the chemical reac...

Reactions of Aldehydes and Ketones

Example essay. Last modified: 23rd Sep 2019

Reactions of Aldehydes and Ketones Introduction In this experiment, many tests were performed on an unknown to determine its identity. The tests that were used include: Tollens...

Reactions of Copper and Percent Yield

Example essay. Last modified: 18th Aug 2017

Purpose-The purpose of this experiment is to examine the chemistry of copper and with the concept of percent yield. /2 Procedure- CHEM16882, Applied Chemistry1 Laboratory Manual Experiment no.6 post...

Recent Applications of Keratin

Example essay. Last modified: 17th Aug 2017

  Abstract This review discusses the recent applications of keratin and keratin-based materials. Keratin-Based Materials The keratin-based materials are produced from keratin fibers, such as h...

Recognition Properties for Pyrrole

Example essay. Last modified: 1st Dec 2017

Preparation of molecularly imprinted polymer and its recognition properties for pyrrole X.W. Wu, J. Wang, H.X. Wang [1], Q.M. Zhou, L.H. Liu. wang, Y.P. Wu, H.W. Yang, G.L. Zhao, S.X. Tuo   Abstr...

Recrystallising acetanilide

Example essay. Last modified: 1st Jan 2015

The aim of this experiment is to establish the most suitable solvent required for recrystallising acetanilide, and to exhibit the methods of vacuum filtration and recrystallisation. Experimental Metho...

Recrystallization and Melting Points of Benzoic Acid

Example essay. Last modified: 18th May 2020

Experiment 1: Recrystallization and Melting Points of Benzoic Acid Purpose: The purpose of this experiment was to use different methods of recrystallization in order to purify the sample...

Reliability of Reflotron in Testing of Total Cholesterol

Example essay. Last modified: 30th Jan 2018

Reliability of Reflotron in Testing of total Cholesterol and Urea in Non- centralized Medical Setting Introduction Point-of-care testing (PoCT) has been defined as “those analytical patient-testing...

Removal of TBP From Aqueous Phase

Example essay. Last modified: 29th Jan 2018

ABSTRACT PUREX process involves the use of 30% TBP in Dodecane to extract the fissile materials. However, due to mutual solubility some amount of TBP gets transferred into the aqueous phase. This tra...

Renal Excretion of Paracetamol | Experiment

Example essay. Last modified: 21st Jun 2018

Paracetamol, known as acetaminophen in the USA, is one of the most commonly used analgesic and antipyretic drugs available over-the-counter. Its common name derives from the full chemical name: para-...

Research Paper on Gas Laws

Example essay. Last modified: 8th Feb 2020

Kinetic Molecular Theory of Gases: States that gas particles are in constant motion and it shows a perfectly elastic collision. This can also explain both of -Boyle’s and Charles Laws...

Review of Cathodes for Use in Proton-conducting Solid Oxide Fuel Cells

Example essay. Last modified: 8th Feb 2020

In this literature review, research of cathode material for solid oxide fuel cell/electrolysers shall be discussed, specifically investigating novel material research into proton-conducting solid...

Review of Copper Recovery Methods From Metallurgical Waste

Example essay. Last modified: 18th Jan 2018

Apurva Patel, Prof. Nimish Shah Abstract: Copper is one of the most used metals in recent developments and demand of this red metal is increasing with passing of each day. Production of copper is 12 ...

Rhenium Oxide (ReO3) and Highly Applied Pressure

Example essay. Last modified: 30th Nov 2017

Describe the symmetry characteristics of the ReO3 polymorphs and their relationship to applied pressure. Rhenium Oxide also known as ReO3 has been researched and looked into detail widely with the ...

Riboflavin biosynthesis in Bacillus Subtilis

Example essay. Last modified: 28th Nov 2017

Motivation: Many important problems in cell biology require the dense nonlinear interactions between functional modules to be considered. The importance of computer simulation in understanding cellul...

Rituximab Discovery Process

Example essay. Last modified: 1st Dec 2017

Description of the Target Disease Rituximab (Rituxan) is a distinct monoclonal antibody for curing of non-Hodgkin’s lymphoma(NHL) or chronic lymphocytic leukemia. This drug is also used in conjunct...

Role of Clays in Metal Adsorption

Example essay. Last modified: 30th Jan 2018

“ADSORPTION OF HEAVY METALS (Fe, Zn, Cr, Pb, Ni) WITH SOME AGRICULTURAL SOILS AND CORRELATION TO PHYSICO – CHEMICAL AND SPECTRAL ANALYSIS (including XRD, FTIR, Zeta potential, Particle size)” I...

Role of Intermolecular Forces on Compound Boiling Points

Example essay. Last modified: 18th May 2020

The Boiling Point of a compound is defined as the temperature at which a substance passes through the phase change from liquid to gas at a particular atmospheric pressure. There are several facto...

Role of Organic Geochemistry in Petroleum

Example essay. Last modified: 22nd Jan 2018

A review on role of organic geochemistry in petroleum; characterization and applications of different basins Harish Chandra Joshi   Abstract Petroleum is a mixture dominantly of hydrocarbons with v...

Role of Weak Attractions in Macromolecular Structure

Example essay. Last modified: 24th Jan 2018

Weak attractions in aqueous system? Hydrogen bonding in water. Crucial role of weak attractions in macromolecular structure and function. Muhammad Sanain Javed   Group A Water is also known as u...

Scopolamine (Burundanga) Properties and Uses

Example essay. Last modified: 29th Jan 2018

Scopolamine: The Devil’s Breath INTRODUCTION What if one day you wake up in a bathtub with your organs cut off, and you cannot remember anything. On the other hand, maybe you are on a st...

Screening of Non Target Compounds in Wastewater Samples

Example essay. Last modified: 22nd Jan 2018

Report Since October 2012, I have worked in a special project about Elimination of pharmaceuticals and organic compounds: Development of concepts and novel, cheap cleaning procedures – Formation of...

SDS-PAGE/Western Blotting Combination to Determine Protein Expression

Example essay. Last modified: 23rd Sep 2019

SDS-PAGE (Sodium dodecyl sulphate-polyacrylamide gel electrophoresis) FOLLOWED BY WESTERN BLOTTING USE TO DETERMINE THE RESPONSE OF HT29, SW620 AND HCT116 TO ETOPOSIDE, CISPLATIN AND PACLITAXEL ...

Selective Oestrogen Receptor Molecules (SERM)

Example essay. Last modified: 22nd Jan 2018

Lucy Perry Perry Pharma Development Pipeline Introduction: Perry Pharma Research & Development (PP-R&D) has been investigating Selective Oestrogen Receptor Molecules (SERM) for potential ...

Separation of Amino Acids by Paper Chromatography

Example essay. Last modified: 16th Jan 2018

Zarafath Jameel Table of Contents (Jump to) Introduction Applications of chromatography Types of Chromatography Paper chromatography Objectives Materials Methodology Results and Calculation...

Separation techniques in forensic science

Example essay. Last modified: 1st Jan 2015

The Use Of Separation Techniques In Forensic Science Forensic scientists employ many different separation techniques, these are essential for collecting evidence to be used against to aid the capture ...

Shellac for Film Formation and its Modification

Example essay. Last modified: 28th Nov 2017

Shellac for film formation and its modification for enhancement of properties Abstract With the growing environmental concerns associated with synthetic polymers, the need for biopolymers has strongl...

Silicon Carbide: Structure, Uses and History

Example essay. Last modified: 30th Jan 2018

2.1 Silicon Carbide 2.1.1 Historic Overview Silicon carbide as a material that precedes our solar system, travelling through interstellar space for billions of years, generated inside the fiery nucle...

Silver-graphene Oxide Composite for Optical Sensor

Example essay. Last modified: 30th Nov 2017

KHOSRO ZANGENEH KAMALI ORIGINAL LITERARY WORK DECLARATION FORM ABSTRACT In this work, a silver@graphene oxide (Ag@GO) nanocomposite-based optical sensor was developed for the detection of biomolecu...

Simple and Fractional Distillation of a Binary Mixture

Example essay. Last modified: 18th May 2020

Introduction/Background Distillation is a process that is present in many common liquids such as perfumes, or even alcoholic beverages. It is through distillation that it is possible to ...

Simultaneous Equilibria in the Benzoic Acid

Example essay. Last modified: 1st Dec 2017

Jekathjenani Ratnakumaran Simultaneous Equilibria in the Benzoic Acid – Toulene -Water System Introduction: Benzoic acid is an aromatic carboxylic acid with molecular formula, C7H6O2. It appe...

Single Molecule Magnets and Single Chain Magnets Analysis

Example essay. Last modified: 30th Jan 2018

The structures and magnetic properties: molecular nanomagnets phenolic oxime complexes GUAN Shengyang Table of Contents (Jump to) 1 Introduction 1.1 Research background 1.2 Introduction to nanomagn...

Sodium Thiosulphate and Hydrochloric Acid

Example essay. Last modified: 30th Jul 2021

To investigate how the rate of reaction between Sodium Thiosulphate and Hydrochloric acid is affected by changing the concentration....

Solar Cell and Solar Energy Materials

Example essay. Last modified: 30th Nov 2017

Introduction: One of the biggest challenges to mankind is highly depended on the decreasing fusil fuels such as oil, coal, natural gas. Fusil fuels are nonrenewable energy resource which usually ta...

Solar energy

Example essay. Last modified: 11th May 2015

INTRODUCTION Solar energy is an inexhaustible resource. The sun produces vast amounts of renewable solar energy that can be collected and converted into heat and electricity. Texas, due to its larg...

Solubility Characteristics Between Organic Compounds

Example essay. Last modified: 29th Jan 2018

Objective: The objective of this experiment is to study the relative solubility of organic compounds in various solvents. Besides, understanding on the effect of polar groups on a nonpolar hydrocarbo...

Solvent Effect on the Interaction of C20 and N2H2

Example essay. Last modified: 18th Jan 2018

Solvent effect on the interaction of C20 and N2H2: A theoretical study Reza Ghiasi*,1, Hanieh Alavi2   Abstract: In this work, the interaction of C20 and N2H2 fragment was investigated in the M062X/...

Solvent Extraction Experiment Using Liquid-Liquid Extraction

Example essay. Last modified: 18th May 2020

Solvent Extraction Experiment Abstract: The purpose of this experiment is to use liquid-liquid extraction, a form of solvent extraction, to separate a mixture of an organic acid...

Solvent Extraction of Eu(III) from Nitrate Media

Example essay. Last modified: 30th Nov 2017

Non fluorinated ionic liquid was used as a solvent of by bis (2-ethylhexyl)diglycolamic acid (DEHDGA) to investigate the extraction of Europium (III) various parameters: extractant concentration, pH,...

Spectrophotometry Techniques and Devices

Example essay. Last modified: 8th Dec 2017

I. INTRODUCTION Spectrophotometry Infrared Spectrophotometry is designed to identify or determine the sample by measuring absorption of infrared radiation of wave numbers in a region of 4,000 to 400 c...

Stabilization of Nitrous Acid

Example essay. Last modified: 2nd Aug 2017

Abstract Nitrous acid (HNO2) was stabilized via supporting on Polyvinylpolypyrrolidone (PVPP) and the thermal stabilization and structure were estimated using thermogravimetric analysis measurement ...

standard operating procedures

Example essay. Last modified: 1st Jan 2015

SOPs – Standard Operating Procedures – A General Overview Aim This document is not meant to be all encompassing but is designed to give readers an overview as to what should be in a SOP ...

Standardization of a Sodium Hydroxide (NaOH) Solution with Unknown Concentration

Example essay. Last modified: 18th May 2020

Standardization of a Sodium Hydroxide (NaOH) Solution with Unknown Concentration by Titration of Potassium Hydrogen Phthalate (KHP) Results Mass KHP (± 0.0...

Standardization of Polyherbal Formulations for Drug Analysis

Example essay. Last modified: 26th Jan 2018

Standardization of polyherbal formulations is essential in order to assess the quality of drugs, based on the concentration of their active principles (markers or standards). As Mentat tablet (MT), a...

States and Properties of Crystalline Material

Example essay. Last modified: 30th Jan 2018

The crystalline state: In general, solids might be classified in crystalline or amorphous. On the one hand, the crystalline solids comprise a regular set of molecules, atoms or ions into a rigid latt...

Sterile Insect Technique (SIT) for Insect Pest Control

Example essay. Last modified: 7th Oct 2021

An overview of Dr Edward F. Knipling's Sterile Insect Technique (SIT) for insect pest control for protection of crops....

Stoichiometry Calculations Essay

Example essay. Last modified: 30th Nov 2017

Regina Marin Chapter 12: Stoichiometry SECTION 1 – WHAT IS STOICHIOMETRY? Mole-Mass Relationships in chemical reactions The balance equations is the main basis of stoichiometry, and that is the f...