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When two Faradays of electricity is passed through an aqueous solution of CuSO4 and an aqueous…

Chemistry20222 marksShort answer
When two Faradays of electricity is passed through an aqueous solution of CuSO4 and an aqueous solution of AgNO3. (Atomic weight of Cu = 63.5 g mol-1, Ag = 108 g mol-1)
(i)
The mass of copper deposited at the cathode is:
  • (a)127.02 g
  • (b)63.50 g
  • (c)31.75 g
  • (d)15.87 g
(ii)
The mass of silver deposited at the cathode is:
  • (a)54 g
  • (b)108 g
  • (c)216 g
  • (d)270 g

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Electrochemistry

From ISC 2022 Specimen Chemistry Paper 1, question 39.