Determine the amount of electrons needed to deposit 6.4g of copper during the electrolysis of…

Chemistry WAEC 2003

Determine the amount of electrons needed to deposit 6.4g of copper during the electrolysis of copper (ll) tetraoxosulphate (IV) solution [Cu = 64]

  • 0.10 mole
  • 0.20 mole checkmark
  • 1.0 mole
  • 2.0 mole

The correct answer is: B

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