At 25^@C molar conductance of 0.1 molar ...

At `25^@C` molar conductance of 0.1 molar aqueous solution of ammonum hydroxide is `9.54ohm^-1cm^2mol^-1` and at infinite dilute it molar conductacne is `239 ohm^-1 cm^2 mol^-1`. The degree of ionisation of ammonium hydroxide at the same concentration and temperature is

`4.008%`

`40.800^%`

`2.080%`

`20.800%`

Text Solution

Verified by Experts

Topper's Solved these Questions

ELECTROCHEMISTRY
MODERN PUBLICATION|Exercise EXERCISE|529 Videos
d-AND f- BLOCK ELEMENTS
MODERN PUBLICATION|Exercise EXERCISE|1089 Videos
GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
MODERN PUBLICATION|Exercise EXERCISE|303 Videos

Similar Questions

Explore conceptually related problems

The unit of specific conductance is: ohm , ohm^-1cm^-1 ohm^-1cm ohm^2

Specific conductance of 0.1M sodium chloride solution is 1.06×10-2 ohm-1 cm-1. Its molar conductance in ohm-1cm2 mol-1 is

The molar conductivity of 1.5 M solution of an electrolysis is found to be 138.9 S cm^2 mol^-1 . Calculate the conductivity of this solution?

Conductivity of 0.00241M acetic acid is 7.896xx10^-5 S cm^-1 . Calculate its molar conductivity and if Lambda^@ for acetic acid is 390.5 S cm^2 mol^-1 . What is its dissociation constant?

The molar conductance of ammonium hydroxide at concentration 0.1M and 0.01M are 3.6 and 34.0 Scm^2 mol^-1 respectively. Calculate the degree of dissociation of NH_4OH at these concentration. Molar conductance at infinite dilution for NH_4OH is 271.1 ohm^-1 cm^2 mol^-1 .

The conductivity of 0.20 MKCl solution at 298 K is 0.0248 S cm^-1 . Calculate its molar conductivity.

Molar conductivity of a solution of an electrolyte AB_3 is 150 Scm^2mol^(-1) . If it ionises as AB_(3)toA^(3+)+3B^(-) , its equivalent conductivity will be :

Conductivity of 0.00241 M acetic acid is 7.896 x 10^(-5) S cm^(-1). Calculate its molar conductivity. If A°_m for acetic acid is 390.5 S cm^2 mol^(-1) , what is its dissociation constant?

MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE

Give the standard electrode potentials: Mg^2+ / Mg = -2.37 V, Cr^3+/Cr...
Text Solution
|
Limiting molar conductivity of NH4OH is equal to
Text Solution
|
At 25^@C molar conductance of 0.1 molar aqueous solution of ammonum hy...
Text Solution
|
In the button cell widely used for watches and other devices, the foll...
Text Solution
|
A hydrogen gas electrode is made by dipping platinum wire in a solutio...
Text Solution
|
When 0.1 mol MnO4^(2-) is oxidised, the quantity of electricity req...
Text Solution
|
The weight of silver displaced by a quantity of electricity which disp...
Text Solution
|
The device that converting energ into mechanical energy is called…. .
Text Solution
|
What pressure of H2 would be required to make the e.m.f of hydrogen el...
Text Solution
|
The molar conductivity of a 0.5 mol/dm3 solution of AgNO3 with electro...
Text Solution
|
During the eletrolysis of molten sodium chloride, the time required to...
Text Solution
|
The number of electrons delivered at the cathode during electrolysis b...
Text Solution
|
if the E(cell)^@ for a given reaction has a negative value, then which...
Text Solution
|
Zinc can be coatd on iron to produce galvanized iron but the reverse i...
Text Solution
|
The equilibrium constant of the following redox reaction is 298K is 1x...
Text Solution
|
A solution of nickel sulphate in which nickel rod is dpped is dilute 1...
Text Solution
|
When molten magnesium oxide was electrolysed for a certain period, 150...
Text Solution
|
The standard reduction potentials for two reactions are given below: A...
Text Solution
|
Resistance of a conductivity cell filled with a solution of an electro...
Text Solution
|
The cell Zn|Zn^(2+)(1M)||Cu^(2+)(1M)|Cu (E(cell)^@=1.10V) was allowed ...
Text Solution
|