Assuming no change in volume , the time required to obtain solution of ph = 12 by electrolysis of 50 mL 0.1 M NaCl (using current of 0.5 amp) will be

The volume of water is required to make 0.20 M solution from 1 mL of 0.5 M solution is :

Calculate the pH of 0.5 of 1.0 M NaCl solution after electrolysis when a current of 5.0 ampere is passed for 965 seconds.

100mL CuSO_(4)(aq) was electrolyzed using inert electrodes by passing 0.965A till the pH of the resulting solution was 1. The solution after electrolysis was neutralized, treated with excess KI and titrated with 0.04M Na_(2)S_(2)O_(3) . Volume of Na_(2)S_(2)O_(3) required was 35mL . Assuming no volume change during electrolysis, calculate: (a) duration of electrolysis if current efficiency is 80% (b) initial concentration (M) of CuSO_(4) .

100mL CuSO_(4)(aq) was electrolyzed using inert electrodes by passing 0.965A till the pH of the resulting solution was 1. The solution after electrollysis was neutralized, treated with excess KI and titrated with 0.04M Na_(2)S_(2)O_(3) . Volume of Na_(2)S_(2)O_(3) required was 35mL . Assuming no volume change during electrolysis, calculate: (a) duration of electrolysis if current efficiency is 80% (b) initial concentration (M) of CuSO_(4) .

100mL CuSO_(4)(aq) was electrolyzed using inert electrodes by passing 0.965A till the pH of the resulting solution was 1. The solution after electrollysis was neutralized, treated with excess KI and titrated with 0.04M Na_(2)S_(2)O_(3) . Volume of Na_(2)S_(2)O_(3) required was 35mL . Assuming no volume change during electrolysis, calculate: (a) duration of electrolysis if current efficiency is 80% (b) initial concentration (M) of CuSO_(4) .

The pH of 0.5L of 1.0"M NaCl" after the electrolysis for 965 s using 5.0 A current ( 100% efficiency ) is :

Calculate the pH value of a solution obtained by mixing 50 mL of 0.2 N HCl solution with 50 mL of 0.1 N NaOH solution.

How much time will be required for a current of 0.2 amp to deposit all the silver from 50 ml of a 0.1 N AgNO_(3) solution?

How much time will be required for a current of 0.2 amp to deposit all the silver from 50 ml of a 0.1 N AgNO_(3) solution?