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Calculate the half-cell potential at 298...

Calculate the half-cell potential at 298 K for the reaction,
`Zn^(2+)+2e^(-) rarr Zn`
If `[Zn^(2+)]=0.1 M` and `E^(@)=-0.76` volt.

A

0.789 V

B

`-0.789V`

C

`-0.698V`

D

0.698 V

Text Solution

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The correct Answer is:
B
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