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The standard electrode potential for Dan...

The standard electrode potential for Daniel cell is `1.1V`. Calculate the standard Gibbs energy of the reaction (In KJ/mol)
`Zn_((s))+Cu_((aq))^(2+)rarrZn_((aq))^(2+)+Cu_((s))`

A

`106.15`

B

`212.3`

C

`193`

D

`403`

Text Solution

Verified by Experts

The correct Answer is:
B

`Delta_(r) G^(@)=-nF E_("cell")^(@)`
`=-2xx1.1xx96500`
`=-212300J "mol"^(-1)`
`=-212.3 KJ/"mol"^(-1)`
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