1.008 g of hydrogen is deposited when a quantity of electricity is passed for 2 hours. What mass of copper will be liberated from CuSO₄ by the same quantity of electricity? (Cu = 63.5)
University of Ilorin CHM101 2026-exam past question
- 31.75 g
- 63.5 g
- 15.8 g
- 127 g
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