Home
Class 12
CHEMISTRY
A solution of solute X'in benzene boils ...

A solution of solute X'in benzene boils at `0.126 K` higher than benzene. What is the molality of the solution ?
( `K_b` for benzene = 2.52 K/m)

Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER-2

    ACCURATE PUBLICATION|Exercise SECTION-C (LONG ANSWER QUESTIONS)|8 Videos

  • MODEL TEST PAPER-2

    ACCURATE PUBLICATION|Exercise SECTION-D (LONG ANSWER QUESTIONS) (TYPE II)|14 Videos

  • MODEL TEST PAPER-2

    ACCURATE PUBLICATION|Exercise SECTION-A (True/False )|5 Videos

  • MODEL TEST PAPER-10

    ACCURATE PUBLICATION|Exercise SECTION-D (LONG ANSWER QUESTIONS) (TYPE II)|15 Videos

  • MODEL TEST PAPER-3

    ACCURATE PUBLICATION|Exercise SECTION-D (LONG ANSWER QUESTIONS) (TYPE II)|14 Videos

Similar Questions

Explore conceptually related problems

Molal elevation constant for benzene is 2.53K/m. A solution of some organic substance in benzene boils at 0.126^@ C higher than benzene. What is the molality of the solution?

10g of non-volatile solute when dissolved in 100g of benzene raises its boiling point by 1^@ C. What is the molecular mass of the solute. ( k_b for benzene=2.53 K kg mol^-1 )

An aqueous solution freezes at 272.07K, while pure water freezes at 273K. Determine the molality of the solution. (given K_f for water= 1.86K/m

On dissolving 3.24g of sulphur in 40g of benzene, boiling point of solution was higher than that of benzene by 0.81K. K_b value for benzene is 2.53K kg mol^-1 . What is the molecular formula of sulphur? (Atomic mass of sulphur=32 g mol^-1) .

Boiling point of benzene is 353.23 K . When 1 . 80 g of non-volatile solute was dissolved in 90 g of benzene the boiling point is raised to 354. 11 K? Calculate molar mass of solute . ( K_(b) for benzene is 2 . 53 K kg mol^(-1) )

One molal solution of a carboxylic acid in benzene shows the elevation of boiling point of 1.518 K. The degree of association for simerization of the acid in benzene is ( K_(b) for beznene = 2.53 K kg mol^(-1) ):

An aqueous solution boils at 101^(@)C . What is the freezing point of the same solution? (Gives : K_(f) = 1.86^(@)C// m "and" K_(b) = 0.51^(@)C//m )

The mole fraction of toluene in a solution with benzene is 0.50. calculate the weight percent of toluene in solution.