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Cu(aq)^(+) is unstable in solution and u...

`Cu_(aq)^(+)` is unstable in solution and undergoes simultaneous oxidation and reduction according to the reaction :
`2Cu_(aq)^(+) hArrCu_(aq)^(2+)+Cu_(s)`
What will be the value of `E^@` for the reaction?
(Given : `E^@Cu^(2+)//Cu=0.34` V and `E_(Cu^(2+)//Cu^(+))^@=0.15` V)

A

+ 0.49 V

B

+ 0.38 V

C

- 0.19 V

D

- 0.38 V

Text Solution

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The correct Answer is:
B
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