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`).

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 ).

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 )

Calculate R.M.S speed of nitrogen at 0^@C . (Density of nitrogen = 1.25 kg /m ^3 at N.T.P, 1 atmosphere = 1.013 xx 10^5N/m^2 )

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 ).

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

At what temperature is the R.M.S. speed of gas molecules half the value at N.T.P.?

Determine the pressure of oxygen at 0^@C if the density of oxygen at N.T.P.= 1.44 kg//m^3 and R.M.S. speed of the molecules at N.T.P. = 456.4 m//s .

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 )

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 )