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Calculate the emf of the following cell ...

Calculate the emf of the following cell at `25^(@)C`
`Ag(s)|AgNO_(3) (0.01 M)||AgNO_(3) (0.05 M)|Ag (s)`

A

0.046V

B

0.828V

C

`-0.046V`

D

0.46V

Text Solution

Verified by Experts

The correct Answer is:
A
`E=E^(@)-(RT)/(nF)ln Q`
`E_("cell")=0. (0.0591)/(1) log (0.01)/(0.05) =0.046`
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