ElectrochemistryHard

Question

In the given figure the electrolytic cell contains 1 L of an aqueous 1 M Copper (II) sulphate solution. If 0.4 mole of electrons passed through of cell, the concentration of copper ion after passage of the charge will be

Options

A.0.4 M
B.0.8 M
C.1.0 M
D.1.2 M

Solution

Number of moles of Cu2+ discharged from anode = number of moles of Cu2+ deposited at cathode.

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