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The kinetic theory of gases states that ...

The kinetic theory of gases states that the average squared velocity of molecules varies linearly with the mean molecular weight of the gas. If the root mean square (rms) velocity of oxygen molecules at a certain temperature is 0.5 km/sec. The rms velocity for hydrogen molecules at the same temperature will be :

A

2km/sec

B

4km/sec

C

8km/sec

D

16km/sec

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Knowledge Check

  • If the r.m.s. velocity of hydrogen gas at a certain temperature is c, then the r.m.s. velocity of oxygen gas at the same temperature is

    A
    `(c )/(8)`
    B
    `(c )/(10)`
    C
    `(c )/(4)`
    D
    `(c )/(2)`

  • If the rms speed of the nitrogen molecules of the gas at room temperature is 500 m/s, then the rms speed of the hydrogen molecules at the same temperature will be –

    A
    1870 m/s
    B
    1935 m/s
    C
    7000 m/s
    D
    83.7 m/s

  • 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

    A
    4 km/s
    B
    2 km/s
    C
    3 km/s
    D
    1 km/s

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