[" U.S.Calculate the rms speed of hydrogen "],[" molecule which occupies "22.4dm^(3)" at S.T.P."]

Calculate the rms speed of air molecules at N.T.P. if density is 1.29kg m^(-3)

One gram mole of a monoatomic gas occupies 22.4 L at S.T.P

The Volume occupied by 4.4 g of CO_(2) at S.T.P

Find out the ratio of the rms speeds of hydrogen and nitrogen molecules at STP?

5000 molecules are present in a sample of dry hydrogen having a volume V at S.T.P. Calculate the volume of nitrogen gas which has 2.5 xx 10^(8) molecules at S.T.P.

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 .

Calculate the number of molecules present in (a) 1 kg oxygen, (b) 1 dm^(3) of hydrogen at S.T.P.

Calculate volume occupied by 2.2 g of CO_(2) at S.T.P.