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If the DeltaG^(@) of a cell reaction A...

If the `DeltaG^(@)` of a cell reaction
`AgCI+e^(-)` is `-21.20KJ`
standard emf of cell is

A

0.329V

B

0.220V

C

`-0.220V`

D

`-0.110V`

Text Solution

Verified by Experts

The correct Answer is:
B
`DeltaG^(@)-nFE^(@)`
`-21.20=-1xx96500xxE^(@)`
`E^(@)(21.20xx1000)/(96500)`
`=0.22V`
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