Density of a gas at one atm pressure is `1.43times10^(-2)(gcc^(-1))` .The RMS velocity of the gas `x.yz times10^(4)` then `x.yz`=

The density of a gas at 1.5 atm is 1.52 g L^(-1) . Calculate the rms speed of the molecules of the gas.

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.

Density of an ideal gas at 298K and 1.0atm is found to be 1.25kgm^(-3) .Density of the gas at 1.5 atm and at 298K is :

Two kg of a monoatomic gas is at a pressure of 4 xx 10^(4) N//m^(2) . The density of the gas is 8 kg//m^(3) . What is the order of energy of the gas due to its thermal motion ?

The rms velocity of the molecules of a gas at temperature T is 1200 m/s. If the atmospheric pressure is 10^(5)N//m^(2) , then the density of the gas at that temperature is approximately equal to

A given mass of a gas is subjected to an external pressure of 0.5 xx 10^(10) Nm^(-2) the bulk modulus of the gas is 0.5 xx10^(10) Nm^(-2) Find the ratio of the density of the gas before and after applying the external pressure.

The rms velocity of molecules of a gas at -73^(@)C and 1 atmospheric pressure is 100 m//s . The temp. of the gas is increased to 527^(@)C and pressure is doubled. The rms velocity becomes K times. What is the value of K ?

If the pressure of a gas at constant temperature is increased four times, the velocity of sound in the gas will _________