100 mL of 1M `AgNO_(3)` solution is electrolysed using Pt electrode by passing a current of 9.65 A for 100 sec. Calcualte pH of solution after electrolysis.

100 ml, 0.05 M CuSO_4 solution is electrolysed by using current of 0.965 Å for 100 min.Find the pH of solution at the end of electrolysis.

100mL of 0.5 M CuCO_4 (aq) solution was electrolysed using inert electrodes by passing current till the pH of the resulting solution was 2. The solution after electrolysis was Calculate the required volume (in mL) of Na_2SO_2O_3 :

100mL of 0.5 M CuCO_4 (aq) solution was electrolysed 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 I_2 titrated with 0.04 M Na_2SO_2O_3 Calculate the required volume (in mL) of Na_2SO_2O_3 :

108 g solution of AgNO_(3) is electrolysed using Pt electrodes by passing a charge of 0.1 F. The mass of resultant solution left is :

108 g solution of AgNO_(3) is electrolysed using Pt electrodes by passing a charge of 0.1 F. The mass of resultant solution left is :

50 mL of 0.1 M CuSO_4 solution is electrolysed using Pt electrodes with a current of 0.965 ampere for a period of 1 minute. Assuming that volume of solution does not change during electrolysis, calculate [Cu^(2+)]. [H^+] and [SO_4^(2–)] after electrolysis. What will be the concentration of each species if current is passed using Cu electrodes ?

1 litre aqueous solution of NaCl was electrolysed bètweern Pt electrodes passing a direct current of 12.87 A for 100s with a current efficiency of 75%. Calculate pH of the solution after electrolysis assuming no change in volume of solution.