Calculate the mass of copper deposited if a current of 0.45A flows through CuSO 4
CHEMISTRY
WAEC 2017
Calculate the mass of copper deposited if a current of 0.45A flows through CuSO4 solution for 1hour 15mins. [Cu=64.0, S= 32.0, O =16.0, 1F= 96500C]
- A. 6.40g
- B. 0.67g
- C. 0.64g
- D. 0.45g
Correct Answer: B. 0.67g
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