MEDIUM

JEE Main

IMPORTANT

Earn 100

The vapour pressure of a dilute solution of a solute is influenced by

50% studentsanswered this correctly

Important Questions on Solutions

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.1>Q 16

By adding water to the solution of an ionic compound, its

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.1>Q 17

For a binary ideal liquid solution, the variation in total vapuor pressure versus composition of solution is given by which of the curves?

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.1>Q 18

5 .3 % (\frac{W}{V}) {Na}_{2} {CO}_{3}

solution and

6 .3 % (\frac{W}{V}) H_{2} C_{2} O_{4} . 2 H_{2} O

solution have same

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.1>Q 19

Which of the following conversion is/are correctly depicted? The symbols used are

m =

molality of the solution;

M =

molarity of the solution;

x_{1}

and

x_{2} =

mole fractions of solvent and solute respectively.

M_{1}

and

M_{2} =

molar masses of solvent and solute respectively,

d =

density of solution.

m_{1}

and

m_{2}

are amounts of the solvent and solute respectively.

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.2>Q 2

Cyclohexane and ethanol at a particular temperature have vapour pressures of

280 mm

and

168 mm

, respectively. If these two solutions, having mole fraction value of cyclohexane equal to

0.32

, are mixed and the mixture has a total vapour pressure of

376 mm,

will the mixture be an ideal solution?

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.2>Q 3

Benzene and toluene form two ideal solutions

A

and

B

313 K

. Solution

A

contains

4

moles of toluene and one mole of

C_{6} H_{6}

. Solution

B

contains equal masses of toluene and benzene. Calculate the total vapour pressure in each case. The vapour pressure of pure

C_{6} H_{6}

and pure toluene are

160 nm

and

60 mm

, respectively, at

313 K

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.2>Q 4

The vapour pressure of pure ethylene bromide and propylene bromide are

170 mm

and

127 mm

Hg

at a temperature. Find out the vapour pressure of ethylene bromide in a

60 %

by mass solution of ethylene bromide and propylene bromide at the same temperature. Also, report the vapour pressure of propylene bromide as well as the total vapour pressure of the solution.

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.2>Q 5

Considering the formation, breaking and strength of a hydrogen bond, predict why the mixture of methanol and acetone will show a positive deviation from Raoult's law and the mixture of chloroform and acetone will show negative deviation.

The vapour pressure of a dilute solution of a solute is influenced by

Important Questions on Solutions

Learn and Prepare for any exam you want !