Real Gas

IMPORTANT

Real Gas: Overview

This topic covers concepts, such as, Real Gas, Deviations from Ideal Gas Behaviour & Invalid Assumptions of Kinetic Theory for Real Gases etc.

Important Questions on Real Gas

MEDIUM
IMPORTANT

A gas is said to behave like an ideal gas when relation PVT=constant. When do you expect real gas to behave like an ideal gas?

HARD
IMPORTANT

Calculate molecular diameter (in nanometer) for a gas if its molar excluded volume is 3.2π ml. Give the answer by multiplying with 10.

(TakeNA=6.0×1023 

EASY
IMPORTANT

Select the incorrect statement(s):

EASY
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The correct statement(s) regarding compressibility factor Z is/are

EASY
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The incorrect statement(s) is/are

EASY
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Which of the following are characteristics of a real gas?

MEDIUM
IMPORTANT

The pressure p and volume V isotherm of a van der Waals' gas, at the temperature at which it undergoes gas to liquid transition, is correctly represented by

MEDIUM
IMPORTANT

Under which of the following conditions does a gas deviate the most from ideal behaviour?

EASY
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Which of the following gas shows only positive deviation from ideal behavior:

MEDIUM
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When does a real gas show behaviour same as ideal gas:

HARD
IMPORTANT

Write invalid Assumptions of Kinetic Theory for Real Gases which are questionable.

HARD
IMPORTANT

For real gases, as pressure increases, the volume of a gas becomes very small and approaches zero.

EASY
IMPORTANT

Real gases approach ideal behaviour at:

EASY
IMPORTANT

A real gas acts is an ideal gas under which condition?

EASY
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An ideal gas obeying kinetic theory of gases can be liquefied if

 

MEDIUM
IMPORTANT

An ideal gas can't be liquefied because :

MEDIUM
IMPORTANT

When is deviation more in the behaviour of a gas from the ideal gas equation PV=nRT?

MEDIUM
IMPORTANT

Van der Waal's real gas, act as an ideal gas, at which conditions?

MEDIUM
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A gas such as carbon monoxide would be most likely to obey the ideal gas law at: 

MEDIUM
IMPORTANT

For a gas having molar mass of 16 g mol-1 and density of 0.75 g L-1 at 2 atm pressure and 27°C temperature. Find the correct option.