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1 L of 1 MCuSO(4) solution is electroly...

1 L of 1 `MCuSO_(4)` solution is electrolysed. After passing 2 F of electricity, molarity of `CuSO_(4)` solution will be

A

M/2

B

M/4

C

M

D

zero

Text Solution

Verified by Experts

The correct Answer is:
B

2F charge will deposit 2 equivalent or mole of copper: `Cu^(2+)+32e^(-) rarr Cu` Thus, all the copper from `CuSO_(4)` solution will be deposited and molarity of remaining `CuSO_(4)` solution will be zero.]
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