The molecular weight of a is 2. Calculate the root mean square velocity of its molecules at `0^(@)C` and `100^(@)C` givenn that `R=8.3Jmol^(-1)K^(-1)`

Calculate the root mean square speed of methane molecules at 27^(@)C .

The root mean square velocity of gas molecules at 27^(@)C is 1365ms^(-1) .The gas is

Calculate the root mean square speed of hydrogen molecules at 373.15 K .

Calculate for hydrogen at 27^(@)C root mean square velocity of the molecules.

Calculate the root mean square velocity and average velocity of nitrogen molecules at 127^@C .

The density of CO_(2) gas at 0^(@)C and at a pressure of 1.0 xx 10^(5) Nm^(-2) is 1.98 kgm^(-3) . Calculate the root mean square velocity of its molecules at 0^(@)C and 30^(@)C . Assume the pressure to remain constant.

The temperature at which the root mean square velocity of a molecules will be double of its value at 100^(@)C is