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The standard emf for the cell reaction, ...

The standard emf for the cell reaction, `Zn+Cu^(2+) =Cu+Zn^(2+)`is `1.10` volt at `25^@C`. The emf for the cell reaction, when `0.1MCu^(2+) and 0.1 MZn^(2+)` solutions are used , at`25^@C` is:

A

`1.10V`

B

`1.110V`

C

`-1.10V`

D

`-0.110V`

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The correct Answer is:
A
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