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The reduction potential of hydrogen half...

The reduction potential of hydrogen half cell will be negative if :

A

`P_((H_(2))) = 1 atm and [H^(+)] = 2.0` M

B

`P_((H_(2))) = 1 atm and [H^(+)]` = 1.0 M

C

`P_((H_(2))) = 2 atm and [H^(+)] = 1.0 M`

D

`P_((H_(2))) = 2 atm and [H^(+)] = 2.0 M`

Text Solution

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The correct Answer is:
C
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