Kinetic Theory of Gases and Molecular Speeds

By what factor does the average velocity of a gaseous molecule increase when the temperature (in Kelvin) is doubled ?

If a gas expands at constant temperature, it indicated that:

Which of the following expressions correctly represents the relationship between the average molar kinetic energy  $\overline{KE}ofCOand{N}_2$ molecules at the same temperature ?

At STP, $0.50\text{mole}$  ${\mathrm{H}}_2$ gas and $\mathrm{1}.0\text{mole}\mathrm{He}$ gas

Which of the following is not true in case of an ideal gas ?

The root mean square speeds at STP for the gases  $H_2,N_2,O_{2}andHBr$ are in the order:

At what temperature (in kelvin) is the rms speed of hydrogen molecules the same as oxygen molecules at $1327\text{℃}$?

A molecule of ${\mathrm{SO}}_2$ is two times heavier than a ${\mathrm{O}}_2$ molecule. At $298\mathrm{K}$ the average kinetic energy of ${\mathrm{SO}}_2$ molecule is 

As the temperature is raised from $20 {}^{\mathrm{o}}\mathrm{C}$ to $40 {}^{\mathrm{o}}\mathrm{C}$, the average kinetic energy of neon atoms changes by a factor of which of the following?

The average energy per molecule of a gas at a given temperature, $\mathrm{T}$ is

Among the following, identify the gas which has the greatest average speed of its molecules?

The Kinetic energy of one mole of any gas depends upon ______

At what temperature will the total kinetic energy of $0.30$ moles of $\mathrm{He}$ be same as the total kinetic energy of $0.40$ moles of $\mathrm{Ar}$ at $400 \mathrm{K} ?$

At what temperature (in kelvin) is the rms speed of hydrogen molecules the same as oxygen molecules at $1327\text{℃}$?

 On applying the pressure, the intermolecular spaces can be reduced. This assumption explains the

The theory that attempts to elucidate the behaviour of gases is known as of gases.

Gases expand and occupy all the space available to them. Which of the following assumption explain this behaviour correctly?

Among the following, the plot that shows the correct marking of most probable velocity $\left({\mathrm{V}}_{\mathrm{MP}}\right),$ average velocity $\left(\overline{\mathrm{V}}\right),$ and root mean square velocity $\left({\mathrm{V}}_{\mathrm{RMS}}\right)$ is :