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

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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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