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Estimate the fraction of molecular volum...

Estimate the fraction of molecular volume to the actual volume occupied by oxygen gas at STP. Take the diameter of an oxygen molecule to be 3Å.

Text Solution

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`4 xx 10^(-4)`
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The volume occupied by 16g of oxygen at S.T.P.

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Knowledge Check

  • The volume occupied by 8gm of oxygen at S.T.P is

    A
    11.2 lt
    B
    22.4 lt
    C
    2.8 lt
    D
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    A
    11.2 lt
    B
    22.4 lt
    C
    2.8 lt
    D
    5.6 lt

  • One mole of an ideal gas at standard temperature and pressure occupies 22.4 L (molar volume). The ratio of molar volume to the atomic volume of a mole of hydrogen is (Take the size of hydrogen molecule to be about 1 Å)

    A
    `10^4`
    B
    `10^2`
    C
    `10^3`
    D
    `10^(-4)`

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    The density of water is "1000 kg m"^(-3) The density of water vapour at 100^(@)C and 1 atm pressure is 0.6" kg m"^(-3) . The volume of a molecule multiplied by the total number gives. What is called, molecule volume. Estimate the ratio (or fraction) of the molecular volume to the total volume occupied by the water vapour under the above conditions of temperature and pressure.

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