Nernst equation for a hydrogen electrode

2026 1 question

1. Calculate emf of the half cell given below: Pt (s) | $H_2$ (g, 2 atm) | HCl (aq, 0.02 M), $E^{\circ}_{H_2/H^+} = 0$ V (Given: $\frac{2.303\,RT}{F} = 0.059$, $\log 2 = 0.3010$)