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Chemistry


Question: Climate change report: How does global warming affect the human population?
mark: 82% (1st)

Subject: chem0660 Investigate Methodology Module
Level of study: 1st year undergraduate masters in chemistry

Answer: Global average temperature Humans are adapted to be able to handle some...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 82%
  • Words: 1877
  • Date submitted: February 07, 2016
  • Date written: March, 2015
  • References: Yes
  • Document type: Essay*
  • Essay ID: 7115

Question: Producing Pharmaceuticals Assignment - Procedures For Obtaining Licensing For A New Drug.

Answer: When a new drug is discovered there is a very complex and...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 66%
  • Words: 3278
  • Date submitted: April 16, 2009
  • Date written: Not available
  • References: No
  • Document type: Essay*
  • Essay ID: 1416

Question: Experiment to determine some of the mechanical characteristics of various materials.

Answer: Introduction The following experiment was designed to determine some of the mechanical...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 66%
  • Words: 5975
  • Date submitted: April 16, 2009
  • Date written: February, 2004
  • References: Yes
  • Document type: Essay*
  • Essay ID: 1404

Question: Describe the concept of Oxidation Levels and discuss the use of Oxidising and Reducing Agents for the Modification Of Functional Groups in Organic Chemistry.

Answer: The majority of the reactions of organic compounds, which involve conversion of...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 66%
  • Words: 3841
  • Date submitted: April 16, 2009
  • Date written: Not available
  • References: No
  • Document type: Essay*
  • Essay ID: 1400

Question: Experiment: Preparation of bis(acetylacetonato)copper(II)
Objectives:
· To synthesise Bis (acetylacetanato) copper (II) compound by using Copper (II) Nitrate as starting material.
· To recognize the nature of the ligand
· To learn the technique of crystallization.
Questions:
1. Draw the structure of the complex.
2. Describe the structure by mentioning the ligating atoms of the ligand and its geometry.
3. Discuss the synthesis of the complex.

Answer: Introduction: The four most common techniques for the bulk purification of crude...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 65%
  • Words: 3157
  • Date submitted: April 16, 2009
  • Date written: Not available
  • References: Yes
  • Document type: Essay*
  • Essay ID: 1407

Question: Experiment title: Preparation and Reactions of Boric Acid, H3BO3. Objectives:

1. Is to synthesize the boric acid B(OH)3 from sodium tetraborate as starting material.
2. A crystallization technique will be used to obtain the final product.
3. A better understanding on the physical properties predominantly, the crystal structure of the boric acid will be studied.

Answer: Boron is one of the simplest of atoms. The only simpler ones...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 64%
  • Words: 3631
  • Date submitted: April 17, 2009
  • Date written: June, 2005
  • References: No
  • Document type: Essay*
  • Essay ID: 1431

Question: CET PART IIA EXERCISE 6 Process Synthesis

Answer: The objective of the exercise is to perform a preliminary design evaluation...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 64%
  • Words: 4291
  • Date submitted: April 16, 2009
  • Date written: February, 2004
  • References: No
  • Document type: Essay*
  • Essay ID: 1397

Question: Lab 3: Ascorbic acid content of fruit juice

OBJECTIVE

To determine ascorbic acid content in a sample of fruit juice by using titration method with 0.001M 2,6-dichlorophenolindophenol, C12H7O2NCl2.

Answer: Ascorbic acid, the chemical term for vitamin C, is found naturally in...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 64%
  • Words: 1978
  • Date submitted: April 14, 2009
  • Date written: Not available
  • References: Yes
  • Document type: Essay*
  • Essay ID: 1394

Question: Experiment title: Determination of Nickel by Gravimetric Analysis. Objectives:
1. To determine the amount of nickel in a given salt.
2. Calculate the weight percent of nickel in the salt and compared with theoretical.
3. To study the gravimetric analysis method in determine compound in certain given unknown salt.

Answer: Gravimetric analysis is a technique through which the amount of an analyte...


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 1st
  • Mark: 63%
  • Words: 3001
  • Date submitted: April 17, 2009
  • Date written: July, 2005
  • References: No
  • Document type: Essay*
  • Essay ID: 1432

Question: Rates of Reaction. Investigating how the rate of a chemical reaction is affected by changing either the concentration of the reactants or the temperature.

Answer: A chemical reaction happens when particles collide and react with each other....


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  • Subject: Chemistry
  • Course: Chemistry
  • Level: Degree
  • Year: 2nd/3rd
  • Mark: 63%
  • Words: 4109
  • Date submitted: April 17, 2009
  • Date written: Not available
  • References: No
  • Document type: Essay*
  • Essay ID: 1418

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