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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

A certain current liberated 0.504 g of hydrogen in 3 hours. How many grams of copper can be liberated by the same current flowing for the same period in a CuSO solution?

Answer: (C)

Solution

Equivalents of H = about 0.5, so Cu liberated = 0.5 31.75 = about 15.9 g (nearest value 15.87

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Question ID VK-066503