1.

दी गई सेल `Pt-underset(P_(1))(H_(2))|H^(+)|underset(P_(2))(H_(2))-Pt` का विo वाo बल हैA. `(RT)/(F)"log"(P_(1))/(P_(2))`B. `(RT)/(2F)"log"_(e)(P_(1))/(P_(2))`C. `(RT)/(F)"log"_(e)(P_(2))/(P_(1))`D. इनमे से कोई नहीं

Answer» `H_(2)to2H^(+)+2e`
`2H^(+)+2eunderset(P_(2))(toH_(2))`
`E_("cell")=E_(OP_(H))^(@)+E_(RP_(H))^(@)+(RT)/(2F)"log"_(e)([P_(H_(2))]_(1))/([P_(H_(2))]_(2))`
`=(RT)/(2F)"log"_(e)(P_(1))/(P_(2))`


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