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Among the following gases, for how many ...

Among the following gases, for how many gases, the compressibility factor is greater than unity at any pressure. `H_2, He, SO_2, CO_2, CH_4, N_2, C_2H_6 O_2`

Text Solution

Verified by Experts

The correct Answer is:
2
`H_2 , He , Z > 1`.
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How many of the following gaseous mixtures do not obey Dalton's law of partical pressures : H_2 + Cl_2 , NH_3 + HBr, N_2 + O_2 , CO + Cl_2, NO + O_2, N_2 + Cl_2, Xe + O_2

Calculate the molecular weight H_2,O_2,Cl_2,CO_2CH_4,C_2H_6,C_2H_4,NH_3,CH_3OH .

Knowledge Check

  • Compressibility factor for H2 behaving as real gas is

    A
    1
    B
    `(1-a/(RTV))`
    C
    `(1+(Pb)/(RT))`
    D
    `(RTV)/(1-a)`

  • Compressibility factor for H_2 behaving as real gas is

    A
    `1`
    B
    `(1 - a/(RTV))`
    C
    `(1 + (Pb)/(RT))`
    D
    `(RTV)/((1 - a))`

  • The decreasing order of rates of diffusion of H_2 , N_2 , O_2, and CO_2, is

    A
    `H_2 gt N_2 gt CO_2 gt O_2`
    B
    `H_2 gt N_2 gt O_2 gt CO_2`
    C
    `CO_2 gt O_2 gt N_2 gt H_2`
    D
    `H_2 gt O_2 gt N_2 gt CO_2`

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    Which of the gases diffuses faster among N_2 , O_2, and CH_4 ? Why ?

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