Colligative Properties

The benzene $(\mathrm{Vapour} \mathrm{pressure}= 268 \mathrm{mm})$ and ethylene chloride $(\mathrm{Vapour} \mathrm{pressure}= 236 \mathrm{mm})$ form ideal solution. The total pressure made by dissolving $2$ moles of benzene and $3$ moles of ethylene chloride will be

Which of the following property does not depend upon the number of solute particles only?

A clear solution which is again converted into colloidal solution, the process is called:

On mixing $25 \mathrm{ml}$ of ${\mathrm{CCl}}_4$ with $25\mathrm{ml}$ of toulene, the total volume of the solution is

The vapour pressure of $30\% \left(\mathrm{w}/\mathrm{v}\right)$, aqueous solution of glucose is ________ $\mathrm{mm} \mathrm{Hg}$ at ${25}^{\circ }\mathrm{C}$.

[Given: The density of $30\% \left(\mathrm{w}/\mathrm{v}\right)$, aqueous solution of glucose is $1.2 \mathrm{g} {\mathrm{cm}}^{–3}$ and vapour pressure of pure water is $24 \mathrm{mm} \mathrm{Hg}$.]

(Molar mass of glucose is $180 \mathrm{g} {\mathrm{mol}}^{–1}$)

What is colligative property? Illustrate elevation in boiling point with the help of vapour pressure- temperature curve of a solution. Show that elevation in boiling point is colligative property.

When $1$ mole of benzene is mixed with $1$ mole of toulene the vapour will contain: (Given: vapour of benzene = $12.8\mathrm{kPa}$ and vapour pressure of toluene= $3.85\mathrm{kPa}$).

A mixture contains $1$ mole of volatile liquid $\mathrm{A}({\mathrm{P}}_{\mathrm{A}}^{\circ }=100 \mathrm{mm} \mathrm{Hg})$ and $3$ moles of volatile liquid $\mathrm{B}\left({\mathrm{P}}_{\mathrm{B}}^{\circ }=80 \mathrm{mm} \mathrm{Hg}\right)$. If solution behaves ideally, the total vapour pressure of the distillate is 

Solution of $\mathrm{A} \mathrm{and} \mathrm{B}$ with mole $\% \mathrm{of} \mathrm{A} \mathrm{as} 20$ is made. If mole $\% \mathrm{of} \mathrm{A}$ in vapour phase of solution in equilibrium with the solution is $60$, than calculate ${\mathrm{P}}_{\mathrm{A}}^{\mathrm{o}}/{\mathrm{P}}_{\mathrm{B}}^{\mathrm{o}}$

Round off your answer to the nearest integer.

The correct option for the value of vapour pressure of a solution at $45°\mathrm{C}$ with benzene to octane in molar ratio $3:2$ is :

[At $45°\mathrm{C}$ vapour pressure of benzene is $280 \mathrm{mm} \mathrm{of} \mathrm{Hg}$, and that of octane is $420 \mathrm{mm} \mathrm{of} \mathrm{Hg}$. Assume Ideal gas]

Which of the following colligative properties can provide molar mass of proteins, polymers, and colloids with greater precision?

Which of the following are correct for an ideal solution?

a) ${\mathrm{\Delta V}}_{mix}=0$

b) ${\mathrm{V}}_{\mathrm{solvent}}+{\mathrm{V}}_{\mathrm{solute} }={\mathrm{V}}_{\mathrm{solution} }$

c) ${\mathrm{\Delta H}}_{mix}=0$

d) ${\mathrm{H}}_2\mathrm{O}+{\mathrm{CO}}_2\to {\mathrm{H}}_2{\mathrm{CO}}_3$ is an example of ideal solution.

Which of the following is/are "not correct" for ${\mathrm{CH}}_3\mathrm{OH}+{\mathrm{CH}}_3\mathrm{COOH}$ mixture solution?

a) ${\mathrm{\Delta H}}_{\mathrm{mix}}<0$

b) Does not obey Raoult's law

c) ${\mathrm{\Delta H}}_{mix}>0$

d) An example of ideal solution

The number of binary liquids which form ideal solutions among the following are

(1)Solution of benzene & toluene
(2) Solution of hexane & heptane
(3) Solution of chloroform & methanol
(4) Solution of methanol & acetone
(5) Solution of chloroform & acetone
(6) Solution of nitric acid & water
(7) Solution of Aniline & phenol

Which of the mixture of solutions is an example for $-\mathrm{Ve}$ deviation from Raoult's law?

The vapour pressures of pure liquids $\mathrm{X}$ and $\mathrm{Y}$ at $350 \mathrm{K}$ are $200 \mathrm{mm}$ and $300 \mathrm{mm}$ of $\mathrm{Hg}$ respectively. Then the correct vapour pressure (in $\mathrm{mm}$ of $\mathrm{Hg}$) of an ideal solution containing $\mathrm{X}$ and $\mathrm{Y}$ in the mole ratio $3:2$ at the same temperature is

An ideal solution is made by mixing A and B. If vapour pressure of component A in the solution is 200 torr. Then molar ratio of A and B in vapour phase is

(${\mathrm{P}}_{\mathrm{A}}^0$= 400 torr, ${\mathrm{P}}_{\mathrm{B}}^0$ = 100 torr)

Identify the correct statement from the following

Identify the correct statement from the following:

Which of the given statements is correct with respect to a liquid?