JEE Advanced Model Paper 11 with solutions for online practice

A cell designed below contains one litre of buffer mixture of acetic acid andsodium acetate each 1M in two compartments using platinum electrodes. Pka ofacid is 4.74. The emf of the cell at 298 K is ; (neglecting the liquid junctionpotential if present)
Pt / H2(1atm) / ( CH3COOH(1M) + CH3COONa(1M)) / / CH3COONa(1M)) / H2(1atm) / Pt