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The root mean square speed of hydrogen m...

The root mean square speed of hydrogen molecule at 300 K is 1930m/s. Then the root mean square speed of oxygen molecules at 900K will be………..

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C
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Knowledge Check

  • The root mean square speed of gas molecules

    A
    is same for all gases at the same temperature
    B
    depends on the mass of the gas molecule and its temperature
    C
    is independent of the density and pressure of the gas
    D
    depends only on the temperature and volume of the gas

  • The root mean square speed of the molecules of a gas is

    A
    independent of its pressure but directly proportional to its Kelvin temperature
    B
    directly proportional to two square root of both its pressure and its Kelvin temperature
    C
    indepdent of its pressure but directly proportional to the square root of its Kelvin temperature.
    D
    directly proportional to its pressure and its Kelvin temperature.

  • The root mean square velocity of hydrogen molecules at 300 K is 1930 ms^(-1) . The rms velocity of oxygen molecules at 1200 K will be

    A
    `965 ms^(-1)`
    B
    `765 ms^(-1)`
    C
    `1065 ms^(-1)`
    D
    `865 ms^(-1)`

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    The root mean square speed of the gas molecules is 300 m/s. what will be the root mean square speed of the molecules if the atomic weight is doubled and absolute temperature is halved?

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