A current of 4.0 amperes was passed through copper (ll) tetraoxosulphate (IV) solution for one…

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Chemistry WAEC 1991

A current of 4.0 amperes was passed through copper (ll) tetraoxosulphate (IV) solution for one hour using copper electrodes. What was the mass of copper deposited? (Cu = 64, 1F = 96500 C)

  • 3.2g
  • 4.8g checkmark
  • 6.4g
  • 48g
  • 96g

The correct answer is: B

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