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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^(+)]= 2.0M`

B

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

C

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

D

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

Text Solution

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The correct Answer is:
C
Properties of ionic solid
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