February 27, 2021

Chemical compositions.

From chapter 3, exercise 8 “In Greater Depth”. Because fine-grained textures make classification difficult, extrusive rocks are often classified based on their chemical compositions. Extrusive rocks […]

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February 13, 2021

The Determination of Hydrogen Peroxide by Iodometric Titration.

INTRODUCTIONPeroxides occur in a wide variety of situations: organic peroxides, having the general formula ROOR, where Ris an organic group, are often used to start polymerization […]

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February 10, 2021

Investigation of a Chemical Bond by IR

Write in passive voice and past tense. Please follow the Rubric and include all that it is asking for. Follow the sample report file “Topic 4: […]

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February 8, 2021

Separation of Mixtures Using a Centrifuge – A Simulated Lab

After completing this lab activity, you should be able to,1.Separate a mixture using a centrifuge.2.Explain the principles behind centrifugation.3.Use Material Safety Data Sheets (MSDS) to obtain […]

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February 8, 2021

Purification

After completing this lab activity, you should be able to,Separate pure compounds from a mixture using fractional distillation/crystallization.Explain the principles behind fractional distillation/crystallization.Use Material Safety Data […]

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January 25, 2021

Investigation of a Chemical Bond by IR

Write in passive voice and past tense. Please follow the Rubric and include all that it is asking for. Follow thesample report file “Topic 4: Writing […]

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January 8, 2021

Debye Huckel Theory)

Plot a graph on jupyter notebook using chemistry equations(Debye Huckel Theory) Sample Solution

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January 3, 2021

Reactions of epoxide

Discuss the relative strengths of nucleophiles and hence thiol vs amine vs aniline ( as well as the effect ofsolvent on nucleophilic addition. In addition, you […]

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December 19, 2020

Binary mixing relationships

Assume that depleted upper mantle and un-depleted lower mantle have the following Nd and He concentrations and isotopic compositions. Upper Mantle (MORB Source) Lower Mantle 3 […]

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ACED ESSAYS