ECAT Chemistry Chapter 3 Gases

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  • Chapter NameCh 3 - Gases

ECAT Chemistry Chapter 3 Gases

  • Total Questions30

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ECAT Chemistry Chapter 3 Gases

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Question # 1

If absolute temperature of a gas is doubled and the pressure is reduced to one half, the volume of gas will :

Question # 2

At constant temperature when pressure of a gas is plotted against volume, the curve is

Question # 3

Number of molecules in one dm3 of water is close to :

Question # 4

Gases deviate from ideal behavior at high pressure. Which of the following is correct for non-ideality ?

Question # 5

Gases show uniform behaviour towards their

Question # 6

Which of the following will have the same number of molecules at STP ?

Question # 7

How should condition be changed to prevent the volume of a given gas from expanding whine its mass is increased ?

Question # 8

The intramolecular force in gases are :

Question # 9

Boyle's law doesn't fail even :

Question # 10

Which Statement about gases is not correct?

Question # 11

The intramolecular forces in gases are

Question # 12

In Boyle's law which of the following pair is variable :

Question # 13

Absolute temperature of a gas is proportional to

Question # 14

Which of the following is the simplest form of matter?

Question # 15

In gases and liquids, temperature is the measure of

Question # 16

The movement of gas molecules from a region of high pressure to vacuum is called

Question # 17

In Boyle's law which of the following pair remains constant :

Question # 18

The ratio of volume to temperature on Kelvin scale is constant according to

Question # 19

Cooling happens under the Joule Thomson Effect due to sudden :

Question # 20

The rate of diffusion of a gas in

Question # 21

If absolute temperature of a gas is doubled and the pressure is reduced to one half, the volume of the gas will be

Question # 22

The graph between pressure and volume at constant temperature for a gas is

Question # 23

The molar value of CO2 is maximum at :

Question # 24

The movement of molecules from a region of high pressure to vacuum is called :

Question # 25

Which of the following is the simplest form of matter?

Question # 26

A graph between P and PV at constant temperature and number of mole is parallel to

Question # 27

The rate of diffusion of a gas is :

Question # 28

Gases exert pressure on walls of container because the gas molecules

Question # 29

Which statement about gases is not correct ?

Question # 30

All gases can be compressed by :

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