For the cell reaction, Mg | Mg2+(aq) | | Ag+(aq) | Ag.
Calculate the equilibrium constant at 25°C and maximum work that can be obtained by operating the cell.
[Given E°Mg2+/Mg = -2.37 V E°Ag+/Ag = +0.80 V]
= 2 × 96500 × 3.17 = 611.81 kJ