Embibe Experts Solutions for Chapter: Solutions and Colligative Properties, Exercise 1: MHT-CET 2020 (12-Oct Shift-1)

Which of the following statement is NOT correct about solution?

Which of the following factors affect molarity of solution?

$3·42\times {10}^{-2} \mathrm{kg}$ Sugar (molar mass $342$ ) is dissolved in water to produce $234.2 \mathrm{g}$ of sugar syrup, what is the molality of sugar syrup ?

Which of the following changes will cause increase in vapour pressure of $1$ molal aqueous $\mathrm{KI}$ solution at same temperature?

$38.4 \mathrm{g}$ of unknown substance (molar mass $384 \mathrm{g} {\mathrm{mol}}^{-1}$) and $116 \mathrm{g}$ of acetone is used to prepare a solution at $313 \mathrm{K}$. If vapour pressure of pure acetone (molar mass $58 \mathrm{g} {\mathrm{mol}}^{-1}$) is $0.842$ atmosphere, what is the vapour pressure of solution ?

9 gram anhydrous oxalic acid (mol. Wt. = 90) was dissolved in 9.9 moles of water. If vapour pressure of pure water is ${\mathrm{P}}_1^{\mathrm{o}}$ the vapour pressure of solution is

Which of the following pairs of solution is isotonic?

(molar mass. urea $=60$, sucrose $=342 \mathrm{g} {\mathrm{mol}}^{-1}$)

Which of the following sets of solutions of urea $\left(\mathrm{mol}.\mathrm{mass}60\mathrm{g}{\mathrm{mol}}^{-1}\right)$ and sucrose $\left(\mathrm{mol}.\mathrm{mass}342\mathrm{g}{\mathrm{mol}}^{-1}\right)$ is isotonic?