Home
Class 12
CHEMISTRY
An aqueous solution freezes on 0.36^@C K...

An aqueous solution freezes on `0.36^@C K_f and K_b` for water are 1.8 and 0.52 k kg `mol^-1` respectively then value of boiling point of solution as 1 atm pressure is

Text Solution

Verified by Experts

The correct Answer is:
`029 mol kg^(-1); - 0.54^@C`
Promotional Banner

Similar Questions

Explore conceptually related problems

A solution of urea boils at 100.18^(@)C at the atmospheric pressure. If K_(f) and K_(b) for water are 1.86 and 0.512K kg mol^(-1) respectively, the above solution will freeze at,

A solution of urea (mol. Mass 60 g mol^(-1) ) boils of 100.18^(@)C at one one atmospheric pressure. If k_(f) and K_(b) for water are 1.86 and 0.512 K kg mol^(-1) respectively, the above solution will freeze at:

Complete the following statements by selecting the correct alternative from the choices given : An aqueous solution of urea freezes at - 0.186^(@)C, K_(f) for water = 1.86 K kg. mol^(-1),K_(b) for water = 0.512 "K kg mol"^(-1) . The boiling point of urea solution will be :

0.5 molal aqueous solution of a weak acid (HX) is 20% ionised. If K_(f) for water is 1.86K kg mol^(-1) , the lowering in freezing point of the solution is

At certain Hill-station pure water boils at 99.725^(@)C . If K_(b) for water is 0.513^(@)C kg mol^(-1) , the boiling point of 0.69m solution of urea will be:

At certain Hill-station pure water boils at 99.725^(@)C . If K_(b) for water is 0.513^(@)C kg mol^(-1) , the boiling point of 0.69m solution of urea will be:

At certain Hill-station pure water boils at 99.725^(@)C . If K_(b) for water is 0.513^(@)C kg mol^(-1) , the boiling point of 0.69m solution of urea will be:

Pure water boils at 99.725^(@)C at Shimla. If K_(b) for water is 0.51 K mol^(-1) kg the boiling point of 0.69 molal urea solution will be:

An aqueous solution freezes at -0.2^(@)C . What is the molality of the solution ? Determine also (i) elevation in the boiling point (ii) lowering in vapour pressure at 25^(@)C , given that K_(f)=1.86^(@)C" kg mol"^(-1), K_(b)=0.512^(@)C" kg mol"^(-1) , and vapour pressure of water at 25^(@)C is 23.756 mm.

0.1mole aqueous solution of NaBr freezes at - 0.335^@C at atmospheric pressure , k_f for water is 1.86^@C . The percentage of dissociation of the salt in solution is