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In the given figure the electrolytic cel...

In the given figure the electrolytic cell contains `1L` of an aqueous `1M` 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

A

`0.4M`

B

`0.8M`

C

`1.0M`

D

`1.2M`

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The correct Answer is:
3
Number of moles of `Cu^(2+)` discharged from anode `=` number of moles of `Cu^(2+)` deposited at cathode.
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