Chemistry Essays

Polymer formulation

Example essay. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 9th May 2018

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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 23rd 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 23rd 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. Published: 18th May 2020

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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 24th Jan 2018

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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 18th May 2017

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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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. Published: 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 ...

Strain Guage Experiment and Procedure

Example essay. Published: 18th May 2020

Abstract  The main objective of this lab is to familiarize students with strain gauges and the proper procedures to take when applying them to the material and recording the data. T ...