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Given Pb^(2+)//Pb=-0.12v,Zn^(2+)//Zn=-0...

Given `Pb^(2+)//Pb=-0.12v,Zn^(2+)//Zn=-0.763v` find emf of the following cell .
`Zn|Zn^(2+)(0.1M)||Pb^(2+)(1M)|Pb`

A

`-0.637`

B

`+0.637`

C

`0.667`

D

`-0.889`

Text Solution

Verified by Experts

The correct Answer is:
C
use Nernst equation
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