The mole fraction of a solute in a molal aqueous solution_…

Chemistry Some Basic Concepts of Chemistry JEE Main 2021-Mole Concept Subjective Type

Published on: August 12, 2026

The mole fraction of a solute in a molal aqueous solution___

(Round off to the Nearest Integer) [Given: Atomic masses: H: .

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(64)

Further 100 molal aqueous solution is given which means 100 moles of solute is dissolved in . of the solvent.
From here we can get

The number of moles of the solute

Weight of the solvent .

Now, apply the formula of the mole fraction written above

The mole fraction of a solute in a100 molal aqueous solution is .

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