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The oxidation potential of hydrogen half...

The oxidation potential of hydrogen half-cell will be negative if:

A

`p(H_2)=2 atm and [H^+]=1.0M`

B

`p(H_2)=2atm and [H^+]=2.0M`

C

`p(H_2)=1atm and [H^+]=2.0M`

D

`p(H_2)=1atm and [H^+]=1.0M`

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