Question

The EMF of the cell `M|M^(n+)` (0.02 M) | H^(+) (1 M) | H_(2)(g) (1 atm), Pt at `25^(@)`C is 0.81 V. Calculate the valency of the metal if the standard oxidation potential of the metal is 0.76 V

Answer 1

Correct Answer - 2