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JEE Main

IMPORTANT

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Which of the following plots is correct for solutions of different solutes having the same density?

$M$ is molarity and $m_{B}$ is molar mass of the solute.

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Important Questions on Solutions

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.1>Q 14

The molarity of a solution obtained by mixing

750 mL

0.5 M

HCl

with

250 mL

2 M HCl

will be:

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JEE Main

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Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.1>Q 15

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

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JEE Main

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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?

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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.

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 2 - Solutions>DPP 2.2>Q 1

Components of a binary mixture of two liquids

A

and

B

, were being separated by distillation. After some time, the separation of the components stopped and the composition of the vapour phase became the same as that of the liquid phase. Both the components started appearing in the distillate. Explain why did this happen?

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?

Which of the following plots is correct for solutions of different solutes having the same density? M is molarity and mB is molar mass of the solute.

Important Questions on Solutions

Learn and Prepare for any exam you want !

Which of the following plots is correct for solutions of different solutes having the same density?

$M$ is molarity and $m_{B}$ is molar mass of the solute.