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Essay Details:
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Essay text:
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. 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...
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Common topics in this essay:
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