The temperature at which the mean KE of the molecules of gas is one-third of the mean KE of its molecules at `180^(o)C` is

The temperature at which the root mean square velocity of the gas molecules would becomes twice of its value at 0^(@)C is

The temperature at which the root mean square velocity of SO_(2) molecules is same as that of O_(2) molecules at 27^(@)C

The temperature at which the average speed of the gas molecules is double to that at a temperature of 27^(@)C is

The temperature at which the root mean square speed of SO_2 molecule is same as that of methane at 27^@ C.

Nitrogen gas is at 300^(@) C temperature . The temperature ( in K) at which the rms speed of a H_(2) molecule would be equal to the rms speed of a nitrogen molecule is ,_________ .

Derive an expression for the mean K.E. of a gas molecule.

Mean free path of a molecule is

At what temperature the mean speed of the molecules of hydrogen gas equals the escape speed from the earth?

At what temperature is the root mean square velocity of gaseous hydrogen molecules is equal to that of oxygen molecules at 47^(@)C ?

The temperature at which the root mean squres speed of a gas will be half its value at 0^(@)C is (assume the pressure remains constant)