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When dilute copper (ll) chloride solution is electrolysed, the reaction at the cathode is represented...

Chemistry
WAEC 1999
When dilute copper (ll) chloride solution is electrolysed, the reaction at the cathode is represented by the equation
  • A. Cu → Cu2+ + 2e-
  • B. Cu2+ + 2e- → Cu
  • C. 40H- - 4e- → O2 + 2H2O
  • D. 2CI- → CI2 + 2e
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Correct Answer: Option B
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