Chemistry Essays

The candy chromatography
Example essay. Last modified: 11th May 2015
Introduction: Ever wondered why candies are different colors? Many candies contain colored dyes. Bags of M&Ms or Skittles contain candies of various colors. Colors in candies are synthetic dyes that have been ...

Solar energy
Example essay. Last modified: 11th May 2015
Introduction: 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...

Gunshot Forensic Analysis
Example essay. Last modified: 11th May 2015
Introduction: School of Chemistry MM4EOX: Electron-optical and X-ray Techniques Pages 1&2: Forensic investigation: trace evidence analysis for gun-shot residue Page 3: Phase identification : characterizati...

Polymer formulation
Example essay. Last modified: 1st Jan 2015
Introduction: 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...

X-ray diffraction
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION: X-ray diffraction The diffraction of X-rays as they pass through a substance, usually forming an interference pattern that can be captured on film and used to analyze the internal...

Chemically prepared or sensitized material
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION OF PHOTOGRAPHY Photography is defined as the science and art of producing an exact impression of an object on chemically prepared or sensitized material by using light. It depends on t...

Desmear and electroless plating
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction Printed circuit board is used in the electronic manufacturing for mechanical and electrical support. It is electronically connects the electric components using conductive traces, carved ...

The genesis of elements
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction The periodic table is continually enriched with new elements synthesised by nuclear reactions in laboratories, but only 90 of all the elements occur naturally. Those are found between ato...

The multiple emulsions
Example essay. Last modified: 1st Jan 2015
Introduction: Introduction: Seifriz started his pioneering work about multiple emulsions since 1925, which is regarded as the fundamental knowledge in the later research. Multiple emulsions are complicated systems ...

Green chemistry and its applications
Example essay. Last modified: 1st Jan 2015
Introduction: Acknowledgement I am thankful to my teacher mr. Harminder singh who had helped me in my work and showed me a path for doing it in correct way. Without his suggestions and guidance the term paper would...

Natural product chemistry
Example essay. Last modified: 1st Jan 2015
Introduction: 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...

Biosensors or enzyme electrodes
Example essay. Last modified: 1st Jan 2015
Introduction: INTRODUCTION OF BIOSENSORS:- Biosensors or enzyme electrodes invariably refer to such devices that sence and analyze biological informations. A biosensor is a device that detects, records, and tran...

The swine flu
Example essay. Last modified: 1st Jan 2015
Introduction: Currently, there has been an international concern and fear about the disease “The Swine” or Swine Flu. The main question that all the experts were worried about was whether the swine flu ...

Studying complex ions of copper (II)
Example essay. Last modified: 1st Jan 2015
Introduction: Aim In part A of the practical, the empirical formula of hydrated copper (II) sulphate was determined, is the waters of hydration of water of crystallisation. Making complex ions of copper (II) sulpha...

The Chemistry Of Fireworks Chemistry Essay
Example essay. Last modified: 1st Jan 2015
Introduction: The chemistry behind fireworks is a series of oxidation and reduction reactions which result in the desired sound and light. This happens as propellants push the firework into the sky. Oxidation react...

Effect of various pollutants
Example essay. Last modified: 1st Jan 2015
Introduction: Acknowledgement I am deeply indebted to my supervisor Dr. Salman Ashraf, Associate Professor of Biochemistry, who gave me the honour to be one of his students. Also for his valuable advices and helped...

FTIR spectroscopy of SO2
Example essay. Last modified: 1st Jan 2015
Introduction: Abstract In this lab, the IR spectrum of SO2 gas was taken. The spectrum was then used to determine which peaks corresponded to the vibrational modes of SO2­. Once the modes had been determined, the ...

Reaction of ligand substitution
Example essay. Last modified: 1st Jan 2015
Introduction: 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...

Chemistry Essays - Ethanoic Acid
Example essay. Last modified: 1st Jan 2015
Introduction: The characteristic smell of vinegar comes from the inclusion of ethanoic acid. The characteristic smell of vinegar comes from the inclusion of ethanoic acid (CH3COOH), also known as acetic acid.  How...

The Practice And History Of Alchemy Chemistry Essay
Example essay. Last modified: 1st Jan 2015
Introduction: Alchemy, derived from the Arabic word al-kimia (ØلكيميØØ¡, ALA-LC: al-kÄ«miyā’), is both a philosophy and an ancient practice focused on the attempt to change base meta...

Mixing liquids and solids
Example essay. Last modified: 1st Jan 2015
Introduction: 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...

Functioning of freeze drying equipment
Example essay. Last modified: 1st Jan 2015
Introduction: 1.0 Introduction This report is on the usage and functioning of freeze drying equipment. In this first chapter the principle of the sublimation process and applications of freeze drying equipement...

Atomic model
Example essay. Last modified: 1st Jan 2015
Introduction: History of the Atomic Model The atomic model is not a concrete, one-hundred percent accurate depiction of the atom or description of what the atom is like. We can’t base our model on actual o...

Chemistry Essays - Essential Fatty Acids
Example essay. Last modified: 1st Jan 2015
Introduction: A discussion on the role of essential fatty acids in human health. Introduction: Fatty acids are important components of lipids (fat-soluble components of living cells) in plants, animals, and microor...

Formaldehyde in green chemistry
Example essay. Last modified: 1st Jan 2015
Introduction: 1.0 INTRODUCTION Formaldehyde is the first member of the aldehyde family (CH2O) and is the most important aldehyde in the environment.3 It is a naturally occurring chemical and a by-product of mos...