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

Text Solution

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The correct Answer is:
C
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