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In which one of the following one farada...

In which one of the following one faraday of electricity will liberate 1/2 gram -atom of the metal?

A

`AlCl_(3)`

B

`FeCl_(3)`

C

`CuSO_(4)`

D

`NaCl`.

Text Solution

Verified by Experts

The correct Answer is:
C
`Cu^(2+) + 2e^(-) to Cu`.
So 2 F liberate 1 g atom of Cu .
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