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Which of the following occurs when a solution of CuSO4 is electrolysed using copper electrodes?

Chemistry
WAEC 2000

Which of the following occurs when a solution of CuSO4 is electrolysed using copper electrodes?

  • A. The cathode becomes coated with copper
  • B. Both electrodes gain electrons
  • C. The blue colour of the solution fades gradually
  • D. The anode increases in mass
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Correct Answer: Option A
Explanation

During the electrolysis of an aqueous solution of CuSO4 in the presence of Cu electrodes, copper metal will be deposited at cathode.

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