EASY

JEE Main

IMPORTANT

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On which of the following mixtures is Dalton's law not applicable?

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Important Questions on States of Matter

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.3>Q 12

Which of the following depicts Graham's law?

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.3>Q 13

20 g

of hydrogen and

128 g

of oxygen are contained in a

20 L

flask at

200 ° C

. Calculate the total pressure of the mixture.

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.3>Q 14

A balloon filled with ethylene is pricked with a needle and quickly dropped in a tank of

H_{2}

gas under identical conditions. After a while, the balloon will not:

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.4>Q 1

Calculate the root mean square speed and average speed of a sample of gas, having

5, 10

and

15

molecules; each one in a set moving with a speed of

15 \times 10^{2}, 5 \times 10^{2}

and

10 \times 10^{2} {ms}^{- 1}

, respectively.

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.4>Q 2

A glass bulb of

1

litre capacity contains

2 \times 10^{21}

molecules of nitrogen exerting pressure of

7.57 \times 10^{3} {Nm}^{- 2}

. Calculate the root mean square speed and the temperature of gas molecules. If the ratio of

v_{rms}

u_{rms}

0.82

, calculate

u_{MP}

for these molecules at this temperature.

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.4>Q 3

Two bulbs $A$ and $B$ of equal capacity are filled with $He$ and ${SO}_{2}$ , respectively, at the same temperature. If the pressure in two bulbs is same, calculate the ratio of $V_{rms}$ for them.

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.4>Q 3

Two bulbs $A$ and $B$ of equal capacity are filled with $He$ and ${SO}_{2}$ , respectively, at the same temperature.

At what temperature, velocity of ${SO}_{2}$ becomes half the speed of $He$ molecules at $27 ° C$ ?

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.4>Q 3

Two bulbs $A$ and $B$ of equal capacity are filled with $He$ and ${SO}_{2}$ , respectively, at the same temperature. How will the speeds be affected if volume of $B$ becomes four times?

On which of the following mixtures is Dalton's law not applicable?

Important Questions on States of Matter

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