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Given E(Cr^(3+)//Cr)^(@)=-0.72V, and E...

Given `E_(Cr^(3+)//Cr)^(@)=-0.72V`, and
`E_(Fe^(2+)//Fe)^(@)=-0.42V`
The potential for the cell.
`Cr|Cr^(3+)(0.1M)||Fe^(2+)( 0. 01M)Fe` is

A

0.339 V

B

`-0.339 V`

C

`-0.26 V`

D

0.26 V

Text Solution

Verified by Experts

The correct Answer is:
D
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