A solution containing 2 ~g of a non-volatile solute in 20 ~g of water boils at 373.52 ~K. The molecular mass of the solute is _ _ _ _ _ g ~mol⁻¹. (Nearest integer) Given, water boils at 373 ~K, ~K b for water =0.52 ~K ~kg ~mol⁻¹

Solutions: JEE Main 2023 Chemistry question

JEE Main 2023 · 30 Jan, Morning shift · Q20

JEE Main 202330 Jan, Morning shiftChemistryHardSolutions71× since 2002

A solution containing

2 \mathrm{~g}

of a non-volatile solute in

20 \mathrm{~g}

of water boils at

373.52 \mathrm{~K}

. The molecular mass of the solute is ___________

\mathrm{g} ~\mathrm{mol}^{-1}

. (Nearest integer) Given, water boils at

373 \mathrm{~K}, \mathrm{~K}_{\mathrm{b}}

for water

=0.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}

Your answerType your answer. Integers and decimals are accepted.