Related Questions
Cooking gas containers are kept in a lorry moving with uniform speed. The temperature of the gas molecules inside will
Increase
Decrease
Remain same
Decrease for some, while increase for others
According to the kinetic theory of gases, the pressure exerted by a gas is due to:
The weight of the gas molecules
Collisions of gas molecules with the walls of the container
The intermolecular forces between gas molecules
The size of the gas molecules
A sealed container with negligible coefficient of volumetric expansion contains helium (a monoatomic gas). When it is heated from to the average K.E. of helium atoms is
Halved
Unchanged
Doubled
Increased by factor
Relationship between and for a gas is
At what temperature is the average kinetic energy of a gas molecule equal to the average kinetic energy of the same molecule at 27°C?
27°C
54°C
-27°C
0°C
Which of the following statements about kinetic theory of gases is wrong
The molecules of a gas are in continuous random motion
The molecules continuously undergo inelastic collisions
The molecules do not interact with each other except during collisions
The collisions amongst the molecules are of short duration
At NTP, sample of equal volume of chlorine and oxygen is taken. Now ratio of no. of molecules is
The average kinetic energy of hydrogen molecules at is At the same temperature, the average kinetic energy of oxygen molecules will be
A gas is filled in a closed container and its molecules are moving in horizontal direction with uniform acceleration. Neglecting acceleration due to gravity, the pressure inside the container is
Uniform everywhere
Less in the front
Less at the back
Less at the top
