Home
Class 12
CHEMISTRY
H2(g) and O2(g), can be produced by the...

`H_2`(g) and `O_2`(g), can be produced by the electrolysis of water. What total volume (in L) of `O_2` and `H_2` are produced at 1 atm and 273K when a current of 30 A is passed through a `K_2SO_4` (aq) solution for 193 min?

A

20.16

B

40.32

C

60.48

D

80.64

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

When SO_2 is passed through a solution of H_2 S in water :

Volume of O_2 gas produced on electrolysis of dil. H_2SO_4 is 1120 mL The volume of H_2 produced in the same time is under identical conditions is

When H_(2)S is passed through acidified K_(2)Cr_(2)O_(7) solution, the solution turns :

2.8 g of a gas at 1atm and 273K occupies a volume of 2.24 litres. The gas can not be:

An aqueous solution of NaCl on electrolysis gives H_(2)(g), Cl_(2)(g), and NaOH accroding to the reaction : 2Cl^(-)(aq)+2H_(2)Orarr2overset(-)(O)H(aq)+H_(2)(g)+Cl_(2)(g) A direct current of 25A with a current efficiency of 62% is passed through 20L of NaCl solution (20% by weight ) . Write down the reactions taking place at the anode and cathode. How long will it take to produce 1 kg of Cl_(2) ? What will be the molarity of the solution with respect to hydroxide ion ? ( Assume no loss due to evaporation . )

What volume of H_(2)(g) is produced by decomposition of 2.4 L NH_(3) (g) ? .

An aqueous solution of NaCl on electrolysis gives H_(2)(g), Cl_(2)(g), and NaOH accroding to the reaction : 2Cl^(c-)(aq)+2H_(2)Orarr2overset(c-)(O)H(aq)+H_(2)(g)+Cl_(2)(g) A direct current of 25A with a current efficiency of 62% is passed through 20L of NaCl solution (20% by weight ) . Write down the reactions taking place at the anode and cathode. How long will it take to produce 1 kg of Cl_(2) ? ( Assume no loss due to evaporation . )

Marshall's acid (H_(2)S_(2)O_(8)) or peroxodisulphuric acid is prepared by the electrolytic oxidation of mmol H_(2)SO_(4) as : 2H_(2)SO_(4) rarr H_(2)S_(2)O_(8)+2H^(o+)+2e^(-) O_(2)(g) and H_(2)(g) are obtained as byproducts. In such electrolysis 4.48L of H_(2)(g) and 1.12L or O_(2)(g) were produced at STP . The weight of H_(2)S_(2)O_(8) formed is a. 9.7g" "b.19.4g" "c.14.5g" "d.29.1g

The number of moles of water which must be electrolyzed to produce 22.4L of O_(2) at 273K and 2 atmospheric pressure is

What happens when : (i) K_2CrO_7 reacts with acidified solution of KI (ii) SO_2 (g) is passed through a solution of K_2Cr_2O_7