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MHT CET 2023 Chemistry question

ChemistryElectrochemistryMHT CET 2023

Calculate the time required in second to deposit 6.35 g copper from it's salt solution by passing 5 ampere current [molar mass of Cu = 63.5 g mol]

Answer: (C)

Solution

Copper(II) is reduced as , so 1 mol Cu (63.5 g) needs 2 F. Moles of Cu mol, so charge required $Q = 0.1 × 2 × 96500 =

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Question ID VK-098047