A-Level Chemistry
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Question: The effect of Temperature on the Rate of Reaction between a Magnesium Ribbon and Hydrochloric Acid.
Answer: The aim of the experiment is to see what effect temperature has...
Details: Mark: 64% | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Essay* | Words: 2328 References: No | Date written: Not available | Date submitted: April 17, 2009 | Essay ID: 1424
Question: Determining the concentration of copper(II) ions: Using various analytical techniques.
Answer: There are various analytical techniques that can be employed to detect substances...
Details: Mark: 63% | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Essay* | Words: 10000 References: No | Date written: Not available | Date submitted: April 16, 2009 | Essay ID: 1401
Question: Experiment title: Halogen-halide reactions in aqueous solution. Objective
· To investigate the order of oxidizing ability of the halogen Cl2, Br2 and I2 in aqueous solution.
· To observe the reaction between the halogen-halide in aqueous solution
· To study the characteristic of Group 17.
· Formulate concepts of validation of data and experimental design.
Answer: The halogens have simple molecular structures consisting of diatomic covalent molecules (X2)...
Details: Mark: 61% | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Essay* | Words: 1132 References: Yes | Date written: Not available | Date submitted: April 17, 2009 | Essay ID: 1428
Question: Metals, Non-metals, and Metalloids.
Answer: Metals, nonmetals, and metalloids have very relative properties. All known metals have...
Details: Mark: 60% | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Essay* | Words: 675 References: Yes | Date written: Not available | Date submitted: April 16, 2009 | Essay ID: 1415
Question: How did Chemistry begin?
Answer: Alchemists The alchemists of the 16th and 17th century tried to change...
Details: Mark: 60% | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Essay* | Words: 1172 References: No | Date written: Not available | Date submitted: April 16, 2009 | Essay ID: 1408
Question: Effect Of An Inhibitor Such As Copper Sulphate On The Activity Of Catalase
Answer: The aim of this investigation is to find out how different concentrations...
Details: Mark: 60% | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Essay* | Words: 1052 References: No | Date written: Not available | Date submitted: April 16, 2009 | Essay ID: 1403
Question: Permanent and Temporary Dipoles
Answer: Dipoles: · A molecule with a positive end and a negative end...
Details: Mark: Not available | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Essay* | Words: 915 References: No | Date written: Not available | Date submitted: March 05, 2008 | Essay ID: 2628
Question: Simple and Fractional Distillation
Answer: Distillation is the conversion of a substance or mixture of substances into...
Details: Mark: Not available | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Essay* | Words: 944 References: Yes | Date written: October, 2004 | Date submitted: March 13, 2009 | Essay ID: 986
Question: Aim: To determine the solubility of calcium hydroxide
Answer: Titration is an analytical method in which a standard solution is used...
Details: Mark: Not available | Subject: Chemistry | Course: Chemistry | Level: A-Level | Year: Not applicable | Document type: Project | Words: 1759 References: Yes | Date written: Not available | Date submitted: March 12, 2009 | Essay ID: 952
