At 27^(°) C, a solution containing 2.5 ~g of solute in 250.0 ~mL of solution exerts an osmotic pressure of 400 ~Pa. The molar mass of the solute is _ _ _ _ _ g ~mol⁻¹ (Nearest integer) (Given: R=0.083 ~L ~bar ~K⁻¹ ~mol⁻¹)

Solutions: JEE Main 2023 Chemistry question

JEE Main 2023 · 31 Jan, Morning shift · Q17

JEE Main 202331 Jan, Morning shiftChemistryHardSolutions71× since 2002

27^{\circ} \mathrm{C}

, a solution containing

2.5 \mathrm{~g}

of solute in

250.0 \mathrm{~mL}

of solution exerts an osmotic pressure of

400 \mathrm{~Pa}

. The molar mass of the solute is ___________

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

(Nearest integer) (Given :

\mathrm{R}=0.083 \mathrm{~L} \mathrm{~bar} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}

)

Your answerType your answer. Integers and decimals are accepted.