Which of the following statements about the electrolysis of CuSO4 4 aq) using copper cathode
CHEMISTRY
WAEC 2010
Which of the following statements about the electrolysis of CuSO44aq) using copper cathode and platinum anode is not correct?
- A. Copper is deposited at the cathode
- B. Oxygen is liberated at the anode
- C. it is used for the purification of copper
- D. The solution becomes acidic
Correct Answer: C. it is used for the purification of copper
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