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.

(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) .