Calculate  the standard cell potentials of galvanic cell in whiCHM the following reactions take
Channel: Doubtnut
Date: 2020-07-26

Calculate  the standard cell potentials of galvanic cell in whiCHM the following reactions take place `:`  `a. Cr(s) +3Cd^(2+)(aq) rarr 2Cr^(3+)(aq)+3Cd`  `b. Fe^(2+)(aq)+Ag^(o+)(aq)rarr Fe^(3+)(aq)+Ag(s)`  Calculate the `Delta_(r)G^(c-)` and equilibrium constant of the reactions .