Chemistry Essays

Alcohol Composition Analysis
Example essay. Last modified: 29th Jan 2018
Introduction: ALCOHOL Chemical Composition (ingredients) of 4 types of alcoholic beverages: The ingredients differ according to each beverage but there are a couple that are available in all of them, these are wat...

DNA Tranlession Polymerase in Prokaryotic Cells
Example essay. Last modified: 29th Jan 2018
Introduction: DNA Tranlession Polymerase in prokaryotic cells: History, structures and function Soheil Malekpour DNA is one of the most important part of the cell that gives cell integrity and character. This pa...

Adsorption of Volatile Organic Compounds
Example essay. Last modified: 29th Jan 2018
Introduction: ADSORPTION OF VOLATILE ORGANIC COMPOUNDS ON DIFFERENT TIMBER SPECIES Marco Vasconcelos1, Nereida Cordeiro1,2*   ABSTRACT Due to the health issues associated to VOC, this work aims to study the ads...

Natural Zeolite as a Cost-effective Opacifier
Example essay. Last modified: 29th Jan 2018
Introduction: 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...

Analysis of Solubility and Forming Microemulsions
Example essay. Last modified: 29th Jan 2018
Introduction: Chapter 5 Materials and methods to study formulation models 5.1. Materials Oils and Surfactants: Ethyl Oleate obtained from Sigma-Aldrich; FK-Sunflower Oil obtained from Fresenius Kabi; FK-MCT Oil ...

Givotia Moluccana Analysis
Example essay. Last modified: 29th Jan 2018
Introduction: MATERIALS AND METHODS 4.1. PLANT MATERIAL 4.1.1. COLLECTION OF PLANT The plant aerial parts of Givotia moluccanawas collected and Authentified by Dr. K. Madhava Chetty, Department of Botany, Sri Venk...

Analysis of Cherry Flavour using GC-MS
Example essay. Last modified: 29th Jan 2018
Introduction: Tziamourani Athanasia Analysis of cherry flavour using GC-MS and development of a recombinate Cherry is one of the most important fruits globally and a non-climacteric stone fruit, mainly grown in ...

Proton-proton Coupling Constant
Example essay. Last modified: 29th Jan 2018
Introduction: 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...

Chromatography Lab Report
Example essay. Last modified: 29th Jan 2018
Introduction: GC-1 (Gas Chromatography) Experiment 1, 2, 3 & 4 Experiment 1:- Determination of ethanol content of a mouthwash using an internal standard Experiment 2:- Determination of oxygenates in gasoline ...

Mechanisms of Adsorption of Aormatic Nitrogen Compounds
Example essay. Last modified: 29th Jan 2018
Introduction: 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...

Solubility Characteristics Between Organic Compounds
Example essay. Last modified: 29th Jan 2018
Introduction: 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...

Difficulties in Developing Petroleum Industry in Vietnam
Example essay. Last modified: 29th Jan 2018
Introduction: by Nguyen Duc Anh Tuan Introduction Nowadays, in the developing era with fast pace, those agricultural countries, particularly Vietnam, might not only focus on improving the agriculture but also pa...

Causes of Luminescence and Chemiluminescence
Example essay. Last modified: 29th Jan 2018
Introduction: 1.1. Luminescence Phenomena Luminescence is the phenomenon of emission of electromagnetic radiation in excess of thermal radiation. The radiation is usually in the visible region of the electromagnet...

Mathematics in General Chemistry
Example essay. Last modified: 29th Jan 2018
Introduction: 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...

Gold: History, Properties and Nanoscale Analysis
Example essay. Last modified: 29th Jan 2018
Introduction: Since first extracted in the 5th century, Gold has been regarded as one of the most important matters in the world. When divided into smaller fragment sizes, way below 100nm it becomes even more ‘p...

Scopolamine (Burundanga) Properties and Uses
Example essay. Last modified: 29th Jan 2018
Introduction: 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...

Analysis of Gun Shot Residue using Electron Microscopy (EM)
Example essay. Last modified: 29th Jan 2018
Introduction: Nathan Dean Thompson Review of the composition of gunshot residue (GSR) in coherence with its characteristics when analysed using electron microscopy (EM) and energy dispersive electron techniques....

Overview of Cytokinins (CK)
Example essay. Last modified: 29th Jan 2018
Introduction: 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...

Therapeutic Proteins – Hirudin
Example essay. Last modified: 29th Jan 2018
Introduction: Isaac Johnson Hirudin is a polypeptide that has anticoagulant properties (Rosenthal, 2008). Hirudin is important because it is a direct thrombin inhibitor. Since the presence of thrombin, a serine pr...

Development of Emulsion Property
Example essay. Last modified: 29th Jan 2018
Introduction: Student’s name: Yang Jiang Abstract In recent years, emulsion has taken an important port in our life, such as cosmetic and some other cosmetic industries. The property of the emulsion has a di...

Enzyme Kinetics: Lactate Dehydrogenase
Example essay. Last modified: 29th Jan 2018
Introduction: Question: What scientific question was this part of the practical designed to address? What is the effect of heat stability on two isoforms of the enzyme lactate dehydrogenase (LDH1 and LDH5) after p...

Chemical Constituents From Lepidogrammitis Drymoglossoides
Example essay. Last modified: 29th Jan 2018
Introduction: Li-Yuan Zhang, You-Heng Gao*, Ling-Zhi Ren , Ming-Zhu Wan, Teng-Hua Wang ABSTRACT This report is related to phytochemical investigation about a Chinese fern Lepidogrammitis drymoglossoides. Based o...

Ornithine Transcarbamylase Deficiency
Example essay. Last modified: 29th Jan 2018
Introduction: 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...

One-pot Synthesis of Porous Coordination Polymers
Example essay. Last modified: 29th Jan 2018
Introduction: 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 ...

Taro Leaves Drying Kinetics and Monolayer Moisture Content
Example essay. Last modified: 29th Jan 2018
Introduction: INTRODUCTION |1 A study on the drying kinetics and monolayer moisture content of taro leaves This research was aimed to develop dehydrated products based on Taro leaves and finding out the effect of ...