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]
- A. 0.10 mole
- B. 0.20 mole
- C. 1.0 mole
- D. 2.0 mole
Correct Answer: B. 0.20 mole
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