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Which gas will liquefy easily (a and b a...

Which gas will liquefy easily (`a` and `b` are van der Waals constants)?

A

Larger values of `a` and `b`

B

Smaller value of `a` but larger value of `b`

C

Smaller values of `a` and `b`

D

Larger value of `a` but smaller value of `b`

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Knowledge Check

  • Which of the following statements regarding van der Waals' constants a and b is not correct? A. The constant a is a measure of van der Waals' forces. B. A gas with a lower value of a possesses a greater tendency to get liquefied. C. b is a measure of effective size of molecules. D .b is the excluded volume per mole.

    A
    The constant a is a measure of van der Waals' forces.
    B
    A gas with a lower value of a possesses a greater tendency to get liquefied.
    C
    b is a measure of effective size of molecules.
    D
    b is the excluded volume per mole.

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