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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

A current of 96.5 A is passed for 18 min between nickel electrodes in 800 mL solution of 1 M . The molarity of solution after electrolysis would be

Answer: (B)

Solution

Charge = 96.5 × 1080 = 104220 C = 1.08 F, which deposits 0.54 mol Ni from the 0.8 mol present; the remaining 0.26 mol in

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Question ID VK-066820