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A current liberates 0.50 g of hydrogen in 2 hours. The weight of copper (at. wt. = 63.5) deposited at the same

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A current liberates 0.50 g of hydrogen in 2 hours. The weight of copper (at. wt. = 63.5) deposited at the same time by the same current through copper sulphate solution is:

(1) 63.5 g 

(2) 31.8 g

(3) 15.9 g

(4) 15.5 g

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1 Answer

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by (49.6k points)

The same current through copper sulphate solution is 15.9 g

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