Calculate the kinetic energy of one gram mole of gas at NTP. Density of gas `= 0.178 kg m^(-3)` at NTP. Its molecular weight = 4. Density of mercury `= 13.6 xx 10^(3) kg m^(-3)`.

Number of mole of 1 m^(3) gas at NTP are:

Density of mercury is 13.6 g cm^(-3) . Its density in kg m^(-3) is

Calculate the root mean square velocity of the molecules of hydrogen at 0^(@)C and 100^(@)C . Density of hydrogen at NTP =0.0896kgm^(-3) and density of mercury =13.6xx10^(3)kgm^(-3)

The difference in the two molar specific heat capacities of a gas is 2 calories. Calculate the mechaical equivalent of heat assuming that the molar volume of a gas a NTP is 0.0244m^(3) . (g=9.81ms^(-2) and density of mercury =13.6xx10^(3)kgm^(-3) )

The density of an ideal gas is 1.25xx10^(-3)g cm^(-3) at STP. Calculate the molecular weight of the gas.

Calculate the kinetic energy per unit volume of a gas at a pressure of 10mm of Hg . (Density of Hg=13.6xx10^(3)kgm^(-3) and g=9.8ms^(-2) )

Calculate (i) rms velocity and (ii) mean kinetic energy of one gram molecule of hydrogen at STP. Given density of hydrogen at STP is 0.09 kg m^(-3) .