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For the redox change , Zn(s) + unders...

For the redox change ,
`Zn_(s) + underset (0.1M)FuCu^2+ rarr underset(Zn^(2+))(1M) + Cu_((s))`,
Taking place in a cell ` E_(cell)^@ ` is ` 1.10` volt . `E_(cell) ` for the cell would be :

A

` 1.07 V`

B

`0.82 V`

C

`2.14 V`

D

`180 V`

Text Solution

Verified by Experts

The correct Answer is:
A

` E=E_(cell)^@ + (0.059)/2 log.([Cu^(2+)])/([Zn^(2+)])`
` = 1. 10 + ( 0.059)/2 log.( 0.1)/1 = 1.07 V`
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