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`.

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

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 ).

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 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 ).

If the density of oxygen is 1.44 kg//m^3 at a pressure of 10^5 N//m^2 , find the R.M.S. velocity of oxygen molecules.

R.M.S. velocity of oxygen molecules at N.T.P is 0.5 km.ls. The R.M.S velocity for the hydrogen molecule 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 )

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 )

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

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).