Chemistry Essays

Chemistry essays are different from those who are more related to creative writing. They should be based on critical thinking, logic, and proper evaluation. Sometimes these essays are built on solving chemical equations and other problems. You need to have the solid theoretical background to prepare homework which deserves the highest grade. When students cannot cope with the tasks alone, they seek help at writing service. Our company is one of the best in this specialization. We do not only offer free samples on any topic but help with preparing the entire work within the quickest time.

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Organic Chemistry

When doing each procedure, take extra care and wear eye protection, gloves, and lab coat because there’s a high risk due to the organic chemical been unknown. Risk assessment before the test alkene and phenol: Procedure / Chemical Risk Precaution Information derived from Bromine water Toxic: very toxic by inhalation. …

Identification Of an Organic Unknown

Here is the flow chart to determine the unknown organic. Start with the 2,4-DNP test and then follow the chart. DNP – 2,4-dinitrophenylhydrazine test The Safety: DNP is harmful – avoid contact with skin, eyes etc. Wear safety glasses. At this stage we have no idea what the organic chemical …

Preperation of Antifebrin

In this experiment, I am going to prepare the organic compound of antifebrin from readily available chemical reagents. Antifebrin is an odourless solid chemical of white flake-like appearance. Chemically, antifebrin is the amide phenylethanamide CH3ONHC6H5. It’s slightly soluble in water. It does have the ability to self-ignite if it reaches …

The Electrolysis Of Copper From Copper Sulphate Solution

Plan: The experiment that I have carried out is to find out how different concentrations of copper sulphate affect the electrolysis of copper. To measure the affect that the different copper sulphate solution concentrations have on the electrolysis of copper, I will use current as my unit of measurement to …

Advance Chemical Industries Limited

Advance Chemical Industries (ACI) Limited is one of the leading conglomerates in Bangladesh, with a multinational image. ACI is a Public Limited Company with a total number of 19,653 shareholders. The company operates through three reportable segments: Pharmaceuticals, Consumer Brands and Agribusiness. ACI established as the subsidiary of Imperial Chemical …

Acids and Alkalis

1.Acids Definition : Acids are substances that produces hydrogen ions as the only positive ions in water. Properties Acid + Metal = Salt + Hydrogen gas ➔Eg. Mg(s) + 2HCl(aq) = MgCl (aq) + H (g) ➔Hydrogen Test ◦Dissolve Magnesium Ribbon in dilute Hydrochloric Acid. Lit a burning splint and …

Coors’ Profitability Case

1.Why is beer flavor important to Coors’ profitability? Answer: Because our choices as drinkers depend on various factors such as the mood we’re in, the available venues out there, as well as the occasion, Coors believes if the company could understand the beer flavor based solely on its chemical composition, …

Copper Reactions

INTRODUCTION The experiment is about reviewing the stoichiometric calculations and become more familiar with various types of chemical reactions. In this experiment, we will use copper. The law of conservation of mass which means the total mass of all substances before a chemical reaction is the same after the reaction …

Extraction with Acid and Alkaline

Objective: 1. To recover benzoic acid and p-dichlorobenzene from its mixture using acid-alkaline extraction. 2. To determine the percentage recovery and melting point of benzoic acid and p-diclorobenzene. Apparatus:Separatory funnel(250mL),Buchner funnel,beaker. Materials:Benzoic acid,p-dichlorobenzene,ether,10% NaOH,conc.HCl,distilled water, anhydrous CaCl2. Introduction: Organic compounds in an aqueous mixture can be separated by shaking the …

Chemistry Food Acids

Rationale For thousands of years, people have been using fats/oils for cooking, these acting as a medium between the heat energy-source and the food being cooked. In modern times, science has come to experiment and found useful discoveries about these substances we humans dearly love, discoveries which has benefitted us …