Home
Class 11
CHEMISTRY
Calcuate the percentage degree of dissoc...

Calcuate the percentage degree of dissociation of an electrolyte `XY_(2)` (Normal molar mass = 164) in water if the water if the observed molar mass by measuring elevation in boiling point is 65.6

A

`75 %`

B

`25 %`

C

`65 %`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
a
Promotional Banner

Topper's Solved these Questions

  • DILUTE SOLUTION

    NARENDRA AWASTHI|Exercise Level 1 (Q.62 To Q.91)|1 Videos

  • DILUTE SOLUTION

    NARENDRA AWASTHI|Exercise Level 2|3 Videos

  • CHEMICAL EQUILIBRIUM

    NARENDRA AWASTHI|Exercise Level 2|1 Videos

  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

Similar Questions

Explore conceptually related problems

n-Butylamine (I), diethylamine(II) andN,N -dimethylethyl amine (III) have the same molar mass. The increasing order of their boiling point is :

What is the molar mass of C6H5NH2 .

4L of water is added to 2L of 6M HCl solution. What is the molarity of resulting solution .

A dilute solution contains 'x' moles of solute A in 1 kg of solvent with molal elevation constant K_(b) . The solute dimerises in the solution according to the following equation. The degree of association is (a) : 2A hArrA_(2) The molecular mass observed will be: a) greater than actual molecular mass b) lesser than actual molecular mass c) equal to the actual molecular mass d) cannot be predicted by the date given

What elevation in boiling point of alcohol is to be excepted when 5 g of urea (molar mass=60) are dissolved in 75 g of it? The molar elevation constant for alcohol is 1.15^@C .

A solution containing 15g of urea (molar mass= 60gmol^-1 ) per litre of solution in water has the same osmotic pressure (isotonic) as a solution of glucose (molar mass= 180gmol^-1 ) in water. Calculate the mass of glucose presenty in one litre of its solution.

Calculate the molality of a solution containing 3g glucose dissolved in 30g of water. (molar mass of glucose = 180 )

The aqueous solutions containing respectively 7.5 g of urea (molar mass=60) and 42.75 g of substance X in 100 g of water freeze at the same temperatuer. Calculate the molecular weight of X.

An aqueous solution of 2% non-volatile solute exerts a pressure of 1.004 bar at the normal boiling point of the solvent. What is the molar mass of the solute?