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At what temperature will Oxygen molecule...

At what temperature will Oxygen molecules have the same r.m.s. speed as Helium molecules at N.T.P. ? Molecular weight of Oxygen=32 kg/kmol and molecular weight of Helium = 4 kg/kmol.

Answer

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At what temperature will nitrogen molecules have the same r.m.s speed as oxygen molecules at 400^@K ? (Molecular wt. of O_2 = 32, Molecular wt. of N_2 = 28)

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

Knowledge Check

  • 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`

  • At what temperature will the r.m.s. velocity of gas be double its value at N.T.P.

    A
    `4200^@ K`
    B
    `8400^@ K`
    C
    `1092^@K`
    D
    None

  • At what temperature will the r.m.s. velocity of gas be three times its value at N.T.P.

    A
    `9xx273^@K`
    B
    `6xx273^@K`
    C
    `3xx273^@K`
    D
    273^@K

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    At what temperature will the r.m.s. velocity of a gas be double its value at N.T.P. ?

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

    The R.M.S velocity of hydrozen molecule at 527@C is 1260 m/s. Find RMS velocity of oxygen molecule at -73@C (molecular weight of oxygen and hydrogen are 32 and 2 respectively).

    The ratio of the average speed of an oxygen molecle to the rms speed of a nitrogen molecule at the same temperature is :

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