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The standard emf of the cell. Cd(s) | ...

The standard emf of the cell.
`Cd(s) | CdCl_(2) (aq) rightarrow 2Ag(s) + Cd^(2+) (aq) + 2Cl^(-)(aq)` is 0.6915 V at `0^(@)` and 0.6753 V at `25^(@)C`. The `DeltaH^(@)` of the reaction at `25^(@)C` is:

A

`-176kJ`

B

`-234.7 kJ`

C

`+123.5kJ`

D

`-167.25 kJ`

Text Solution

Verified by Experts

The correct Answer is:
D
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