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A hypothetica electrochemical cell is sh...

A hypothetica electrochemical cell is shown below
`A|A^(+)(xM)||B^(+)(yM)|B`
The EMF measure is +0.20 V. The cell reaction is

A

`A^(+) + B rarr A + B`

B

`A^(+) + e^(-) rarr A, B + e^(-) rarr B`

C

The cell reaction cannot be predicted

D

`A + B^(+) rarr A^(-) + B`

Text Solution

Verified by Experts

The correct Answer is:
D
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