EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 9 - States of Matter : Gases and Liquids>AP EAPCET 2020 (Sep-23 Shift-1)>Q 9

EASY

AP EAPCET

IMPORTANT

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Predict the correct order of rate of diffusion of the following molecules.

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Important Questions on States of Matter : Gases and Liquids

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 9 - States of Matter : Gases and Liquids>AP EAPCET 2019 (21-Apr Shift-2)>Q 10

If the kinetic energy and

RMS

speed of a gas at a certain temperature are

4.0 kJ {mol}^{- 1}

and

5.0 \times 10^{4} cm s^{- 1}

, respectively. The molecular weight of the gas is

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 9 - States of Matter : Gases and Liquids>AP EAPCET 2021 (19-Aug Afternoon)>Q 11

Two flasks

A

and

B

have equal volumes.

A

is maintained at

300 K

and

B

at

600 K

. Equal masses of

H_{2}

and

{CO}_{2}

are taken in flasks

A

and

B

respectively. Find the ratio of total

K . E

of gases in flask

A

to that of

B

.

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 9 - States of Matter : Gases and Liquids>AP EAPCET - 20 Aug 2021 Afternoon>Q 12

When the temperature of a gas is increased from

30 ° C

to

930 ° C

, the root mean square speed of the gas would

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 9 - States of Matter : Gases and Liquids>AP EAPCET 2018 (25-APR Shift-1)>Q 13

At same temperature and pressure, the rate of diffusion of gas

' X'

is

3 \sqrt{3}

times that of a gaseous hydrocarbon of molar mass

54 g {mol}^{- 1}

. The molar mass of

X

in

g {mol}^{- 1}

is