`Pt|underset((p_(1)))(H_(2))|underset((1M))(H^(+))||underset((1M))(H^(+))|underset((p_(2)))(H_
Channel: Doubtnut
Date: 26/01/2020

`Pt|underset((p_(1)))(H_(2))|underset((1M))(H^(+))||underset((1M))(H^(+))|underset((p_(2)))(H_(2))|Pt` (where `p_(1)` and `p_(2)` are pressure) cell reaction cell reaction will be spontaneous if: