Behaviour of Real Gases
CHXI06:STATES OF MATTER

314053 When does a gas deviate the most from its ideal behaviour?

1 At low pressure and low temperature
2 At low pressure and high temperature
3 At high pressure and low temperature
4 At high pressure and high temperaure
CHXI06:STATES OF MATTER

314054 The compressibility factor of an ideal gas is

1 1.0
2 1.5
3 2
4 Infinity
CHXI06:STATES OF MATTER

314055 The deviation from the ideal gas behaviour of a gas can be expressed as

1 \(\mathrm{Z=\dfrac{P}{V R T}}\)
2 \(\mathrm{Z=\dfrac{P V}{n R T}}\)
3 \(\mathrm{Z=\dfrac{n R T}{P V}}\)
4 \(\mathrm{Z=\dfrac{V R}{P T}}\)
CHXI06:STATES OF MATTER

314056 If density of vapours of a substance of molar mass is \(\mathrm{18 \mathrm{gm} / \mathrm{mole}}\) at \(\mathrm{1 \mathrm{~atm}}\) pressure and \(\mathrm{500 \mathrm{~K}}\) is \(\mathrm{0.36 \mathrm{Kg} / \mathrm{m}^{3}}\), the value of \(\mathrm{\mathrm{Z}}\) for the vapours is

1 \(\mathrm{41 / 50}\)
2 \(\mathrm{50 / 41}\)
3 1.1
4 0.9
CHXI06:STATES OF MATTER

314053 When does a gas deviate the most from its ideal behaviour?

1 At low pressure and low temperature
2 At low pressure and high temperature
3 At high pressure and low temperature
4 At high pressure and high temperaure
CHXI06:STATES OF MATTER

314054 The compressibility factor of an ideal gas is

1 1.0
2 1.5
3 2
4 Infinity
CHXI06:STATES OF MATTER

314055 The deviation from the ideal gas behaviour of a gas can be expressed as

1 \(\mathrm{Z=\dfrac{P}{V R T}}\)
2 \(\mathrm{Z=\dfrac{P V}{n R T}}\)
3 \(\mathrm{Z=\dfrac{n R T}{P V}}\)
4 \(\mathrm{Z=\dfrac{V R}{P T}}\)
CHXI06:STATES OF MATTER

314056 If density of vapours of a substance of molar mass is \(\mathrm{18 \mathrm{gm} / \mathrm{mole}}\) at \(\mathrm{1 \mathrm{~atm}}\) pressure and \(\mathrm{500 \mathrm{~K}}\) is \(\mathrm{0.36 \mathrm{Kg} / \mathrm{m}^{3}}\), the value of \(\mathrm{\mathrm{Z}}\) for the vapours is

1 \(\mathrm{41 / 50}\)
2 \(\mathrm{50 / 41}\)
3 1.1
4 0.9
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CHXI06:STATES OF MATTER

314053 When does a gas deviate the most from its ideal behaviour?

1 At low pressure and low temperature
2 At low pressure and high temperature
3 At high pressure and low temperature
4 At high pressure and high temperaure
CHXI06:STATES OF MATTER

314054 The compressibility factor of an ideal gas is

1 1.0
2 1.5
3 2
4 Infinity
CHXI06:STATES OF MATTER

314055 The deviation from the ideal gas behaviour of a gas can be expressed as

1 \(\mathrm{Z=\dfrac{P}{V R T}}\)
2 \(\mathrm{Z=\dfrac{P V}{n R T}}\)
3 \(\mathrm{Z=\dfrac{n R T}{P V}}\)
4 \(\mathrm{Z=\dfrac{V R}{P T}}\)
CHXI06:STATES OF MATTER

314056 If density of vapours of a substance of molar mass is \(\mathrm{18 \mathrm{gm} / \mathrm{mole}}\) at \(\mathrm{1 \mathrm{~atm}}\) pressure and \(\mathrm{500 \mathrm{~K}}\) is \(\mathrm{0.36 \mathrm{Kg} / \mathrm{m}^{3}}\), the value of \(\mathrm{\mathrm{Z}}\) for the vapours is

1 \(\mathrm{41 / 50}\)
2 \(\mathrm{50 / 41}\)
3 1.1
4 0.9
CHXI06:STATES OF MATTER

314053 When does a gas deviate the most from its ideal behaviour?

1 At low pressure and low temperature
2 At low pressure and high temperature
3 At high pressure and low temperature
4 At high pressure and high temperaure
CHXI06:STATES OF MATTER

314054 The compressibility factor of an ideal gas is

1 1.0
2 1.5
3 2
4 Infinity
CHXI06:STATES OF MATTER

314055 The deviation from the ideal gas behaviour of a gas can be expressed as

1 \(\mathrm{Z=\dfrac{P}{V R T}}\)
2 \(\mathrm{Z=\dfrac{P V}{n R T}}\)
3 \(\mathrm{Z=\dfrac{n R T}{P V}}\)
4 \(\mathrm{Z=\dfrac{V R}{P T}}\)
CHXI06:STATES OF MATTER

314056 If density of vapours of a substance of molar mass is \(\mathrm{18 \mathrm{gm} / \mathrm{mole}}\) at \(\mathrm{1 \mathrm{~atm}}\) pressure and \(\mathrm{500 \mathrm{~K}}\) is \(\mathrm{0.36 \mathrm{Kg} / \mathrm{m}^{3}}\), the value of \(\mathrm{\mathrm{Z}}\) for the vapours is

1 \(\mathrm{41 / 50}\)
2 \(\mathrm{50 / 41}\)
3 1.1
4 0.9