(A) The correct option is $A$. In $Vander$ $Waal$'s equation,$(P + \frac{an^2}{V^2})(V - nb) = nRT$,the constant '$b$' is known as the co-volume or ex

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Volume occupied by the molecules

(A) The correct option is $A$. In $Vander$ $Waal$'s equation,$(P + \frac{an^2}{V^2})(V - nb) = nRT$,the constant '$b$' is known as the co-volume or excluded volume. It represents the effective volume occupied by the gas molecules themselves.

Class 11 Chemistry States of Matter Real gases and Vander waal’s equation

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In $Vander$ $Waal$'s equation of state for gases,the constant '$b$' is a measure of

AIEEE 2004 All AIEEE

A
Volume occupied by the molecules
B
Intermolecular attraction
C
Intermolecular repulsions
D
Intermolecular collisions per unit volume

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States of Matter

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Real gases and Vander waal’s equation

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In $Vander$ $Waal$'s equation of state for gases,the constant '$b$' is a measure of

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$A$ gas at $350 \; K$ and $15 \; bar$ has a molar volume $20$ percent smaller than that for an ideal gas under the same conditions. The correct option about the gas and its compressibility factor $(Z)$ is

What is the compressibility factor of a gas at high pressure?

Under which one of the following conditions do real gases approach the ideal gas behaviour?

For which of the following gases will the van der Waals constant $'a'$ have the highest value?

Which of the following can be most easily liquefied? (Value of $a$ for $NH_3 = 4.17, CO_2 = 3.59, SO_2 = 6.71, Cl_2 = 6.49$)

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