Investigating Electrolysis Of Copper Sulphate Free Essay, Term Paper and Book Report
Investigating Electrolysis Of Copper Sulphate
Introduction
I will be investigating the electrolysis of copper sulphate. I will be doing this to find how much the mass of a copper electrode will change over a period of 40 minutes. I am going to weigh the copper electrode every 4 minutes. I am going to keep these factors the same:
· The voltage will stay at 4 volts
· The current will stay at 0.7 amps
I am going to change:
· Time, this is to establish how much copper is deposited over a period of time.
The equipment I am going to use to make sure my results are more accurate:
· Ammeter To make sure the current stays the same
· Stopwatch To keep track of time during each 4 minute period.
· Scales This is so the measurement of weight is more precise.
· Hairdryer This is so I can dry the electrode before measuring without knocking of any copper that has gathered on the electrode.
Predictions
I predict that over the 40 minute time period the weight of the negative electrode will increase. This will be because of the copper deposited on the electrode......
Word Count: 1048
Page Count: 4.1 (250 words a page / double spaced)
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