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Calculate the r.m.s velocity of nitrogen...

Calculate the r.m.s velocity of nitrogen molecule at N.T.P. if the density of nitrogen is 0.001293 g `cm^(_3)`

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Knowledge Check

  • The r.m.s. velocity of oxygen molecules at 27^@C is nearly

    A
    500 m/s
    B
    1000 m/s
    C
    250 m/s
    D
    2000 m/s

  • The temperature at which r.m.s. velocity of oxygen molecules is equal to r.m.s. velocity of nitrogen molecules at N.T.P. is

    A
    `312^@K`
    B
    `39^@ K`
    C
    `193^@K`
    D
    `151^@K`

  • The r.m.s. velocity of molecules 2m/s, 4m/s and 6m/s sec is

    A
    4.3 m/s
    B
    3.8 m/s
    C
    2.8 m/s
    D
    3.0 m/s

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    What is the R.M.S. velocity of the molecules of a gas at N.T.P., if the density of gas at this temperature is 0.165 kg/m^3 ?

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    The R.M.S. velocity of Nitrogen molecules at N.T.P. is 450 m/s. Calculate the R.M.S. velocity of Hydrogen molecules at N.T.P.

    Twenty per cent of the surface sites of a catalyst is occupied by nitrogen molecules. The density of surface sites is 6.023 xx 10^(14) g cm^(-3) . The total surface area is 1000 cm^2 . The catalyst is heated to 300 K and nitrogen is completely adsorbed into a pressure of 0.001 atm and volume of 2.46 cmo. Calculate the number of sites occupied by nitrogen molecules.

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