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Compressibility factor (Z) for a van der...

Compressibility factor (Z) for a van der Waals real gas at critical point is

A

0

B

1

C

0.375

D

any value

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The correct Answer is:
C
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The compression factor (compressibility factor) for 1 mol of a van der Waals gas at 0^(@)C and 100 atm pressure is found to be 0.5 . Assuming that the volume of a gas molecule is neligible, calculate the van der Waals constant a .

The compression factor (compressibility factor) for 1 mol of a van der Waals gas at 0^(@)C and 100 atm pressure is found to be 0.5 . Assuming that the volume of a gas molecule is neligible, calculate the van der Waals constant a .

At high pressure, the compressibility factor for one mole of van der Waals gas will be

For a real gas (van der Waal's gas)

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