In the depression of freezing point experiment:
$A.$ Vapour pressure of the solution is less than that of pure solvent
$B.$ Vapour pressure of the solution is more than that of pure solvent
$C.$ Only solute molecules solidify at the freezing point
$D.$ Only solvent molecules solidify at the freezing point
$A.$ Vapour pressure of the solution is less than that of pure solvent
$B.$ Vapour pressure of the solution is more than that of pure solvent
$C.$ Only solute molecules solidify at the freezing point
$D.$ Only solvent molecules solidify at the freezing point
- A$A$ and $D$ only
- B$B$ and $C$ only
- C$A$ and $C$ only
- D$A$ only
Explore More
Similar Questions
After adding a non-volatile solute, the freezing point of water decreases to $-0.186^{\circ} C$. Calculate $\Delta T_b$ if $K_f = 1.86 \text{ K kg mol}^{-1}$ and $K_b = 0.521 \text{ K kg mol}^{-1}$. (in $\text{ K}$)
DifficultKCET 2015
View SolutionColumn-$I$ (Various solutions) Column-$II$ (Their freezing point) $a$. $0.1 \ M \ BaCl_2$ solution $p$. $271 \ K$ $b$. $0.1 \ M \ NaCl$ solution $q$. $270 \ K$ $c$. $0.1 \ M \ K_3[Fe(CN)_6]$ solution $s$. $269 \ K$ $d$. $0.1 \ M \ Al_2(SO_4)_3$ solution $r$. $268 \ K$
Given: Freezing point of $0.1 \ M$ sucrose solution $= 272 \ K$ and Freezing point of water $= 273 \ K$. Assume molarity $=$ molality. Which of the following options shows the correct matches?
| Column-$I$ (Various solutions) | Column-$II$ (Their freezing point) |
|---|---|
| $a$. $0.1 \ M \ BaCl_2$ solution | $p$. $271 \ K$ |
| $b$. $0.1 \ M \ NaCl$ solution | $q$. $270 \ K$ |
| $c$. $0.1 \ M \ K_3[Fe(CN)_6]$ solution | $s$. $269 \ K$ |
| $d$. $0.1 \ M \ Al_2(SO_4)_3$ solution | $r$. $268 \ K$ |
Medium
View SolutionWhich of the following mixtures is known as Proof Spirit (by volume)?
Medium
View SolutionWhich one of the following statements is $FALSE$?
MediumAIEEE 2004
View SolutionThe values of $K_b$ and $K_f$ for water are $0.52 \, K \, kg \, mol^{-1}$ and $1.86 \, K \, kg \, mol^{-1}$ respectively. If the solution boils at $0.78 \, K$ above the boiling point of water,then the freezing point of the solution will be ........ $K$.
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo