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)`.

Calculate the root mean square speed of one gram molecule of hydrogen at S.T.P. Given that the density of hydrogen at S.T.P. Is 0.09kg m^-3 and R =8.31 J mole^-1 K^-1 .

(a) Calculate (i) root-mean-square speed and (ii) the mean energy of 1 mol of hyderogen at STP given that density of hydrogen is 0.09 kg//m^(3) . (b) Given that the mass of a molecule of hydergen is 3.34 xx 10^(-27) kg, calculate Avogadro's number. (c ) Calculate Boltmann's constant.

Calculate for hydrogen at 27^(@)C kinetic energy of one gram gas and

Calculate the r.m.s. velocity of air molecules at S.T.P. Given density of air at S.T.P. is 1.296 kg m^(-3) .

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)

Calculate the root mean square velocity of the molecules of hydrogen at 0^(@)C and pressure 76cm of Hg when the density of hydrogen at S.T.P. is 0.00009 g cm^(-3) .

The density of hydrogen gas at STP is 0.9 kg m^(-3) The mean kinetic energy of one gram molecule of hydrogen gas is approx

At the same temperature, the mean kinetic energies of the molecules of hydrogen and oxygen are in the ratio