Mole fraction of ethanol in an aqueous sample is `0.04`. Molality of solution is
(A) 1.11
(B) 2.31
(C) 3.12
(D) 5.01

Mole fraction of a solute in an aqueous solution is 0.2. The molality of the solution will be

Mole fraction of urea in its aqueous solution is 0.2, them molality of the solution will be.

The mole fraction of methyl alcohol in an aqueous solution is 0.02. Calculate the molality of the solution.

Mole fraction of solvent in aqueous solution of NaOH having molality of 3 is

Mole fraction of solvent in an aqueous solution is 0.7. What is the molality of this solution in mol/kg?

Mole fraction fo solvent in an aqueous solution is 0.8. What is the molality of this solution in mol/kg?

Calculate mole fraction of alcohol in 2 molal aqueous ethanol.

Mole fraction of solvent in 0.2 m binary aqueous solution of camphor (m = molality) is :

A solution is prepared by mixing ethanol and water. The mole fraction of ethanol in the mixture is 0.9. What is the molality (m) of the solution. b. Water is added to the above solution such that the mole fraction of water in the solution becomes 0.9. What is the molality (m) of the solution?

Calculate the mole fraction of an unknown solute in 2.0 m aqueous solution.