1m aqueous solution of NaCl undergo electrolysis a 50 milliampere current is passed for 12 hours Azeem current efficiency is 25% the total volume of gas produce at standard state is

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1 M

aqueous solution of

N a C l

undergoes electrolysis if

50 m A

current is passed for

12 h o u r s

and efficiency is

25

%. The total volume of gas produced at standard state is:

Q. Electrolysis of dilute aqueous solution of NaCl was carried out by passing 10 milliampere current. The time required to liberate 0.01 mole

H_{2}

gas at cathode is:

Q. An aqueous solution of NaCl on electrolysis gives

H_{2} (g), C l_{2} (g)

and

N a O H

according to the reaction :

2 C l^{-} (a q) + 2 H_{2} O (l) ⟶ 2 O H^{-} (a q) + H_{2} (g) + C l_{2} (g)

A direct current of 25 amperes with a current efficiency of 62% is passed. Calculate the time required to produce 1 kg

C l_{2} (g)

What current strength would be required to produce hydrogen gas at the rate of $1.12 c m^{3} s^{- 1}$ (STP) by the electrolysis of aqueous NaCl solution with 96.5% current efficiency ?

Q. A constant current of

30 A

is passed through an aqueous solution of

N a C l

for a time of

1.00 h

. What is the volume of

{C l}_{2}

gas at STP produced?

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