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Compressibility Factor

In Vanderwaal...

Question

In Vanderwaals gas equation, the term that accounts for the volume occupied by 'n' mole molecules is (1) V-nb (2)an^2/V^2 (3)nb (4)P+ (an^2/V^2)

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Q. The work done in the expansion of a real gas (

n

moles) from volume

V_{1}

V_{2}

, obeying Van der Waals' equation at temperature T where volume occupied by the molecules may be taken as negligible in comparison to the total volume of gas is :

Q. Using Van der Waals equation

[P + \frac{a}{V^{2}}] (V - b) = R T

, the term that accounts for effective volume in the Van der Waals equation for non-ideal gas is :

Q. In real gas equation

(P + \frac{a n^{2}}{V^{2}}) (V - n b) = n R T

n b

is the volume occupied by the gas molecules.

Q. Work done by a system under isothermal change from a volume

V_{1}

V_{2}

for a gas, which obeys vander Waals equation

(V - β n) (P + \frac{a n^{2}}{V}) = n R T

Q. For the non-zero volume of the molecules, real gas equation for

n

mole of the gas will be:

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Compressibility Factor

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