3 100 mL of 0 05 M CuSO4 aq solution was electrolyzed using

Last updated: 7/3/2023

3 100 mL of 0 05 M CuSO4 aq solution was electrolyzed using inert electrodes by passing current till the pH of the resulting solution was 2 The solution after electrolysis was neutralized and then treated with excess KI and formed 1 titrated with 0 04 M Na S O3 Calculate the required volume in mL of Na S O3 1 112 5 mL 2 100 mL 3 125 ml 4 None of these