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Essay

Electorlysis

Essay specific features

 

Issue:

Science

 

Written by:

Jeffrey S

 

Date added:

December 25, 2014

 

Level:

University

 

Grade:

B

 

No of pages / words:

4 / 1022

 

Was viewed:

3427 times

 

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Essay content:

When the copper leaves the impure copper electrode, it will leave the impurities at the bottom of the beaker. The apparatus I will be using is: A beaker Copper Sulphate Solution Electrodes A voltmeter Power Pack Crocodile Clips Wires The variables I could change are the length of time, the amount of copper electrode dipped in the copper sulphate solution, the voltage or the concentration of the copper sulphate solution...
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The variable I will investigate is changing the time. I have decided to measure the time in 1, 2, 4, 6, 8, 10, 12 minutes. I will repeat each experiment twice and if I have time three times, except the 1 minute, which is a preliminary result, and I will only do it once. I have chosen to do two minutes intervals in the time because my preliminary research of trying one minute showed that this was too small a time scale to show significant results...
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