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JAMB Physics 2014 Paper

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Question : 36

Total: 41

Calculate the mass of the copper deposited during electrolysis when a current of 4A passes through a copper salt for 2 hours. [Ece of Copper z=3.3x10^-7kgC^-1]

2.9x10⁵kg
9.5x10^-7kg
9.5x10^-3kg
2.9x10⁴kg

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