An electrolytic cell is constructed for ...

An electrolytic cell is constructed for preparing hydrogen. For the average current of 1 ampere in the circuit, the time required for producing 112 ml of `H_2` at STP is approximately

500 sec

800 sec

1930 sec

965 sec

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROCHEMISTRY
AAKASH SERIES|Exercise LEVEL-II (LECTURE SHEET ( EXERCISE -I ( SINGLE & ONE OR MORE THAN ONE CORRECT ANSWER )))|32 Videos
ELECTROCHEMISTRY
AAKASH SERIES|Exercise LEVEL-II (LECTURE SHEET ( EXERCISE -II (LINKED COMPREHENSION TYPE QUESTIONS )) )|12 Videos
ELECTROCHEMISTRY
AAKASH SERIES|Exercise LEVEL-I ( EXERCISE-I)|146 Videos
DILUTE SOLUTIONS
AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos
ELEMENTS OF D - BLOCK
AAKASH SERIES|Exercise EXERCISE - 5.2|33 Videos

Similar Questions

Explore conceptually related problems

The mass of 80% pure calcium carbonate required to prepare 11.2 L of CO_(2) at STP is

The current strength required to displace 0.1 g. of H_2 in 10 sec is

The volume of 40 vol. H_(2)O_(2) solution required to prepare 2L. of O_(2) at STP is

The mass of zinc (Zn=65) required to produce 224 ml of H_(2) at STP on treatement with dilute H_(2)SO_(4) is

Consider a current in a circuit falls from 6.0 A to 1.0 A in 0.2 s. If an average emf of 150 V is induced by the circuit, then the self inductance of the circuit is

Three electrolytic cells A,B,C containing solutions of ZnSO_(4) , AgNO_(3) and CuSO_(4) , respectively are connected in series. A steady current of 1.5 amperes was passed through them until 1.45 g of silver deposited at the cathode of cell B. How long did the current flow? What mass of copper and zinc were deposited?

How much time (in hours) is required for a current of 2 amp to decompose electrolytically 18g of water.

A buffer solution 0.04 M in Na_2HPO_4 and 0.02 M in Na_3 PO_4 is prepared. The electrolytic oxidation of 1.0 milli -mole of the organic compound RNHOH is carried out in 100 mL of the buffer. The reaction is RNHOH +H_2O to RNO_2 +4H ^(+) + 4e ^(-) The approximate pH of solution after the oxidation is complete is: [Given : for H_3O PO_4, pK_(a_1) =7.20 , pK_(a_2) =12]

The Ne atom has 10 times the mass of H_2 . Which of the following statements is true? I) At 25^@C the both have the same kinetic energy II) Ten moles of H_2 would have the same volume as 1 mole of Ne at same temperature and pressure III) One mole of Ne exerts the same pressure as one mole of H_2 at STP. IV) AH_2 molecule travels 10 times faster than Ne atom at same temperature. V) At STP, one litre of Ne has 10 times the density of 1 litre of H_2

AAKASH SERIES-ELECTROCHEMISTRY -LEVEL-I ( EXERCISE-II)

The current strength required to displace 0.1 g. of H2 in 10 sec is
Text Solution
|
On electrolysing a sample of acidified water, 22.4 ml of hydrogen was ...
Text Solution
|
An electrolytic cell is constructed for preparing hydrogen. For the av...
Text Solution
|
One coulomb of charge passes through solutions of AgNO3 and CuSO4. The...
Text Solution
|
When electricity is passed through molten AlCl3, 13.5 g. of Al is depo...
Text Solution
|
One Faraday charge was passed through the electrolytic cell placed in ...
Text Solution
|
The weight in grams of O2 formed at Pt anode during the electrolys of ...
Text Solution
|
When one ampere current is passed through a Cu wire for 10 sec., the n...
Text Solution
|
How many coulombs of electricity are required for the reduction of 1 m...
Text Solution
|
Electric charge on 1gm ion of N^(3-) is
Text Solution
|
The charge required for the oxidation of one mole of Mn3O4 " to " MnO...
Text Solution
|
Time required to deposit one millimole of aluminium metal by the passa...
Text Solution
|
Two electrolytic cells, one containing acidified ferrous sulphate and ...
Text Solution
|
On passing a current through a KCl solution, 19.5g of potassium is dep...
Text Solution
|
When an electric current is passed through acidulated water, 112 ml of...
Text Solution
|
The amount of chlorine evolved when 2 amperes of current is passed for...
Text Solution
|
The conductivity of 0.001 M acetic acid is 5 xx 10^(-5) S cm^(-1) and ...
Text Solution
|
The distance between two electrodes of a cell is 2.5 cm and area of ea...
Text Solution
|
The limiting molar conductivities (Lambda^(0)) for NaCl, KBr and KCl a...
Text Solution
|
Which of the following solutions of NaCl has the higher specific condu...
Text Solution
|