The temperature of `H_(2)` at which the rms velocity of its molecules is seven times the rms velocity of the molecules of nitrogen at 300 K is

The temperature at which rms velocity of helium molecules is equal to the rms velocity of hydrogen molecules at NTP is

At what temperature will the rms velocity of SO_(2) molecules be equal to the rms velocity of O_(2) molecules at 25^(@)C ?

Molecular hydrogen at one atmosphere and helium at two atmosphere occupy volume V each at the same temperature. The rms velocity of hydrogen molecules is x times the rms velocity of helium molecules. What is the value of x ?

Temperature at which the rms velocity of oxygen molecules will be equal to that of helium molecules at NTP is

The temperature at which rms velocities of nitrogen gas molecules will be doulbed that at 0^(@)C is

The temperature at which the r.m.s. velocity of oxygen molecules equal that of nitrogen molecules at 100^(@)C is nearly.