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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Payroll System Thesis

Introduction Over the years, innovation on technologies is unstoppable. Today people rely on different kinds of technology to make more trouble-free. IT based technologies affect our economy in different ways, one of which is that modern technology transformed the way business run their core process by making it faster, reliable …

IIC-Kelly Case

In this case, Kelly is the most oldest of the four children. Her family is on low hierarchy in the society. She is viewed of having some problems among Intra- and Interpersonal Competencies. I found three main problems through my researches on the case and i am going to discuss …

Identification of Metallic Ions

This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions, diagrams if needed, and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab …

Graded Assignment

Answer the following questions before you participate in the discussion. Note: You will not turn in this report to your teacher. 1. List at least two chemical reactions that resulted in a yellow, orange, or red precipitate. For these reactions, list the possible chemical name of the precipitate. What do …

Enzyme Activity Conclusion

Explanation #3 states that the substance in the potato that interacts with hydrogen peroxide is altered when the two substances are mixed; the oxygen gas, as a result, comes from both the hydrogen peroxide and the substance in the potato. When we dropped the potato into the hydrogen peroxide, we …

Investigating the Determining Characteristics of Cations and Anions

Introduction: The purpose of this lab was to study the specific characteristics of cations and anions, and ultimately to be able to identify an unknown substance based on our studies and tests using the logic trees developed through the experiment. A logic tree is a graphical display of the findings …

Carbohydrate Tests Argumentative

The following tests will record positive (+) reactions or negative (‐) reactions to fructose, sucrose, cellulose, starch, lactose and an unknown carbohydrate. Observations and Results Report your test results in a tabular format • Record the bacteria identified in each of the Four Media Tests. Test Bacterium 1 Test Bacterium …

Baking Soda And Vinegar Lab

1. Measure the mass of a beaker, 10mL vinegar, and 10g baking soda. 2. Mix the compounds in the beaker and wait for the reaction to finish. 3. Record the mass of the beaker and its contents. 4. Determine the remaining mass of the chemicals in the beaker. 5. Measure …

Yeast Fermentation Lab Report

Introduction: Fermentation is a metabolic pathway that produce ATP molecules under anaerobic conditions (only undergoes glycolysis), NAD+ is used directly in glycolysis to form ATP molecules, which is not as efficient as cellular respiration because only 2ATP molecules are formed during the glycolysis. One type of fermentation is alcohol fermentation, …

Cell Transport Mechanisms and Permeability

1. Explain in your own words why increasing the pore size increased the filtration rate. Use an analogy to support your statement. How well did the results compare with your prediction? When you increase the pore size it increases the filtration rate because more fluids and solutes can pass through …