The density of carbon dioxide gas at `27^(@)C` and at pressure 1000 `N//m^(2)` is 1 kg `m^(-3)`. Find the root mean square speed of its molecule at `0^(@)C`. (pressure is constant)

The density of carbon dioxide gas at 0^(@)C and at pressure 1.0 xx 10^(5) Nm^(-2) is 1.98 kg m^(-3) . Find the rms velocity of its molecules at 0^(@)C and also at 30^(@)C , assuming pressure to be constant.

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

The density of Carbon dioxide at 2.0 atm pressure and 27^0C is :

The density of Carbon dioxide at 7.0 atm pressure and 27^0C is :

Calculate the density of carbon dioxide at 27^@C and 5 atmosphere pressure.

The density of Carbon dioxide at 3.0 atm pressure and 27^0C is :

The density of Carbon dioxide at 5.0 atm pressure and 27^0C is :

The density of Carbon dioxide at 4.0 atm pressure and 27^0C is :