Two litre solution of a buffer mixture containing 1 0 M NaH

Last updated: 7/2/2023

Two litre solution of a buffer mixture containing 1 0 M NaH PO and 1 0 M Na HPO4 is placed in two compartments one litre in each of an electrolytic cell The platinum electrodes are inserted in each compartment and 1 25 A current is passed for 965 min Assuming electrolysis of only water at each compartment what will be pH in each compartment after passage of above charge pK for H PO4 2 15 log 7 0 85 a Anode 3 00 Anode 1 30 b Cathode 3 00 d Cathode 1 30