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If E(Cu^(2+)|Cu^(+))^(@)=+0.15V and E(Cu...

If `E_(Cu^(2+)|Cu^(+))^(@)=+0.15V and E_(Cu^(2+)|Cu)^(@) and E_(Cu^(2+)|Cu)^(@)=+0.34V` at `25^(@)C,` then `E^(@)` value of the reaction `2Cu^(+)(aq)rarr Cu^(2+)(aq)+Cu(s)`is -

A

`+0.38V`

B

`+0.34V`

C

`-0.34V`

D

`0.19V`

Text Solution

Verified by Experts

The correct Answer is:
D
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