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The reduction potential of hydrogen half...

The reduction potential of hydrogen half-cell will be positive. If

A

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

B

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

C

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

D

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

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