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The density of a gas is equal to ? ( P...

The density of a gas is equal to ?
( P = pressure , V= volume , T = temperature, R = gas constant ,n = number of moles and M =molecular wt -

A

nP

B

PM`//`RT

C

P`//`RT

D

M`//`V

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The density of the gas is equal to: [P = Pressure, V = Volume, T = Temperature, R = Gas constant, n = number of mole, M = molecular mass

    A
    `nP`
    B
    `MP//RT`
    C
    `P//RT`
    D
    `M//V`

  • The pressure P, Volume V and temperature T of a gas in the jar A and the other gas in the jar B at pressure 2P , volume V//4 and temperature 2 T , then the ratio of the number of molecules in the jar A and B will be

    A
    `1:1`
    B
    `1:2`
    C
    `2:1`
    D
    `4:1`

  • The pressure P , volume V and temperature T of a gas in the jqar A and other gas in the jar B as at pressure 2P , volume V//4 and temperature 2T , then the ratio of the number of molecules in the jar A and B will be

    A
    `1 : 1`
    B
    `1 : 2`
    C
    `2: 1`
    D
    `4: 1`

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    A gas enclosed in a vessel has pressure P, volume V and absolute temperature T, write the formula for number of molecule N of the gas.

    In the formula P = (nRT)/(V-b)e^(-(a)/(RTV)) , find the dimensions of a and b where P = pressure, n = no. of moles, T = temperature, V = volume and R = universal gas constant.

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