Find R.M.S. velocity of `H_2` molecules at N.T.P. (density of `H_2 = 0.09 kg//m^3, P= 10^5 N//m^2`)

The R.M.S. velocity of nitrogen molecules at N.T.P is.....

Calculate the R.M.S. velocity of oxygen molecules at N.T.P. (Density of oxygen at N.T.P.= 1.43 kg/m^3 , Density of mercury = 13600 kg /m^3 , g = 9.8 m/s^2 , Normal atmospheric pressure = 76 cm of Hg )

Find number of molecules in 1 cm^3 of oxygen at N.T.P., if mass of oxygen molecules is 5.28xx10^-28kg and R.M.S. velocity of oxygen molecules at N.T.P. is 426m//s . (Take pressure at N.T.P.= 10^5 N//m^2 )

Calculate the R.M.S. velocity of oxygen molecule at N.T.P., if the density of oxygen at N.T.P. is 1.44 kg//m^3 (Given: atmospheric pressure at N.T.P. = 1.013 xx10^5 N//m^2 ).

If the R.M.S. velocity of oxygen molecules at N.T.P. is 460 m//s , determine the R.M.S. velocity of hydrogen molecule at N.T.P. (molecular weight of O_2 = 32, molecular weight of hydrogen = 2).

Calculate the R.M.S. velocity of helium at temperature 0^@C (density of helium 0.1785 kg//m^3 , p = 1.013 xx 10^5 N//m^2 )

If the R.M.S. velocity of oxygen molecules at N.T.P. is 460 m//s , determine the R.M.S. velocity of hydrogen molecules at N.T.P. (molecular weight of oxygen = 32, molecular weight of hydrogen = 2).

If R.M.S. velocity of hydrogen molecule at N.T.P. is 1840 m//s , determine the R.M.S. velocity of oxygen molecule at N.T.P. (molecular weight of hydrogen and oxygen are 2 and 32, respectively).

Calculate R.M.S. velocity of helium at temperature 0^@C . (density of helium is 0.1785 kg//m^3 , atmospheric pressure = 1.013 xx K^5N//m^2 ).

Calculate R.M.S. speed of oxygen molecules at 227^@C (density of oxygen at N.T.P. = 1.429 kg//m^3 and one atmospheric pressure = 1.013xx10^5 N//m^2 ).