The standard reduction potential of the reaction `H_(2)O+e^(-) rarr 1/2 H_(2) +OH`, at 298 K, isA. `E^(@)=(RT)/(F) ln K_(w)`B. `E^(@)=(RT)/(F) "ln "[p_(H_(2))]^(1//2) [OH^(-)]`C. `E^(@)=(RT)/(F) "ln "([p_(H_(2))]^(1//2))/([H^(+)])`D. `E^(@)=- (RT)/(F) ln K_(W)`

The standard reduction potential of the reaction `H_(2)O+e^(-) rarr 1/

1.	The standard reduction potential of the reaction `H_(2)O+e^(-) rarr 1/2 H_(2) +OH`, at 298 K, isA. `E^(@)=(RT)/(F) ln K_(w)`B. `E^(@)=(RT)/(F) "ln "[p_(H_(2))]^(1//2) [OH^(-)]`C. `E^(@)=(RT)/(F) "ln "([p_(H_(2))]^(1//2))/([H^(+)])`D. `E^(@)=- (RT)/(F) ln K_(W)`
Answer» Correct Answer - A The standard reduction potential of the cell reaction is `E^(0)=(RT)/(F) ln K_(w)`

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The standard reduction potential of the reaction `H_(2)O+e^(-) rarr 1/2 H_(2) +OH`, at 298 K, isA. `E^(@)=(RT)/(F) ln K_(w)`B. `E^(@)=(RT)/(F) "ln "[p_(H_(2))]^(1//2) [OH^(-)]`C. `E^(@)=(RT)/(F) "ln "([p_(H_(2))]^(1//2))/([H^(+)])`D. `E^(@)=- (RT)/(F) ln K_(W)`

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