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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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Methylcyclohexene Case Study

Abstract: We treated 4-methylcyclohexanol with phosphoric acid, and after purification we produced the end product 4-methylcyclohexene. We determined we had a pure product based on the results of the tests with Br2 and KMnO4, as well as the IR absorbtion spectrum of the final product. Purpose: The purpose of this …

What Is a Chemical Reaction?

Tell which of the following are chemical changes: (a) fermenting sugar, (b) winding a clock spring, (c) burning wood, (d) evaporating ether, (e) cooking meat, (f) dissolving sugar, (g) mixing sand and salt, and (h) rusting iron. When a chemical change occurs it changes the chemical composition of the original …

Was Andrew Carnagie A hero

Andrew Carnegie grew up in Dunfermline, Scotland and immigrated along with his family to the United States in the late 1800s. He worked his way up from being a poor Irish immigrant to become one of the most famous philanthropists that helped transform the U.S steel industry in the late …

Reactions of butanols with hydrbromic acid

In this experiment, 1-butanol or 2-butanol will be converted to the corresponding alkyl bromide with HBR, while using sulfuric acid as a catalyst. The sulfuric acid will accelerate the chemical reaction with being consumed in the process, it will increase the concentration of the protonated alcohol, which then can form …

Disappearing Spoon

The periodic table is composed of eighteen columns and seven horizontal rows, with two additional rows underneath. There is grand total of 112 elements in the periodic table, each of which is placed in a designated spot on the table and cannot be moved. Different areas on the table have …

Carboxylic Acids

I.OBJECTIVES: •To investigate the physical and chemical properties of Carboxylic acid and its derivatives •To understand the reactions of carboxylic compounds and derivatives. II.EXPERIMENTAL RESULTS Solubility of Carboxylic acids in 10% NaHCO¬3 Acetic acid – formation of bubbles Benzoic acid – formation of bubbles Test for Acetic acid NaOH + …

Analyze a solution of potassium hydroxide using standard hydrochloric acid Theory

Introduction: Titration is a procedure used in chemistry in order to determines the molarity of an acid or a base. In the other words, it is also consider as acid-base neutralization reaction (Darrell D. Ebbing 1976). A chemical reaction is set up between a know volume of a solution of …

Observation of Chemical Change

Purpose This experiment examines the reactions of common chemical s contained in consumer products. The purpose is to observe the macroscopic changes that these chemicals undergo. The goals of the experiment observe properties of chemical reactions and to associate chemical properties with household products. Procedure We do not have the …

The Impact Of Chemistry On Society Argumentative

What are the impacts of chemistry on society? In: Biology Answer: the impacts chemistry have on a society is huge. every single material that we come in contact with, in our daily ife is composed of chemicals there are negative and positive effects of chemistry but the negative effect is …

Literary Analysis and Composition Test

1. Choose any two of the short stories in this unit. How do the authors use suspense, foreshadowing, irony, and point of view to create an effective narrative? Give examples from both stories to support your analysis, and be sure to identify the point of view for each story. Answer: …

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