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The number of molecules present in one m...

The number of molecules present in one milli litre of a gas at STP is known as

A

Avogadro number

B

Boltzman number

C

Loschmidt number

D

Methane

Text Solution

Verified by Experts

The correct Answer is:
C
Loschmidt number is no of molecules in one mL of a gas under STP.
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Knowledge Check

  • The number of molecules present in 1.12xx10^(-7)c c of a gas at STP is

    A
    `6.02xx10^(23)`
    B
    `3.01xx10^(12)`
    C
    `6.02xx10^(22)`
    D
    `3.01xx10^(23)`

  • The number of molecules present in 1 dm^3 of hydrogen at S.T.P. is

    A
    `1.69 xx 10^(22)`
    B
    `2.69 xx 10^(22)`
    C
    `3.69 xx 10^(22)`
    D
    `1.06 xx 10^(22)`

  • The number of molecules present in 4.4g of CO_(2) gas is

    A
    `6.023 xx 10^(23)`
    B
    `5.023 xx 10^(23)`
    C
    `6.023 xx 10^(24)`
    D
    `6.023 xx 10^(22)`

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    Calculate the number of molecule present in 16.8 L of gas 'X' at STP. Also determine its gram molecular weight if the above sample weighs 26.625 g.

    Number of atoms present in 2.8 litres of diatomic gas at STP are

    The number of molecules in one litre of an ideal gas at 300 K and 2 atmospheric pressure with mean kinetic energy 2xx10^(-9) J per molecules is :

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    Total number of electrons present in 11.2 litre of NH_(3) at STP are:

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