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11th
Chemistry
States of Matter
Liquefaction of Gases
Liquefaction of Gases
States of Matter
Chemistry
Class 11
Overview
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Videos
Andrews Isotherm of Carbon Dioxide
13 mins
Study Materials
Gas Laws: Boyle's Law, Charle's Law, Gay-Lussac's Law, Avogadro's Law
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Andrews Isotherm of Carbon Dioxide
3 mins read
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with Concepts
Liquefaction of Gases
Example
Definitions
Formulaes
Related questions
The critical temperatures of
C
O
2
and
C
H
4
gases are
3
1
.
1
0
C
and
−
8
1
.
9
0
C
. Which of the two has strong intermolecular forces and why?
View solution
The van dar Waal's parameters for gases W, X, Y and Z are:
Gas
a(atm
l
2
/
m
o
l
2
)
b(l/mol)
W
4
.
0
0
.
0
2
7
X
8
.
0
0
.
0
3
0
Y
6
.
0
0
.
0
3
2
Z
1
2
.
0
0
.
0
2
7
Which one of these gases has the highest critical temperature?
View solution
In an attempt to record critical temperature of some substances, the value of water has been missed out.
Gas
T
c
/
K
C
O
2
3
0
4
H
2
O
x
N
H
3
4
0
5
Will the value of
x
be more or less than for
N
H
3
? Reason out your answer.
View solution
The correct order of the values of critical temp,
T
C
; Boyle temp,
T
B
and inversion temp,
T
i
of a real gas is:
View solution
At a temperature less than Critical temperature, to liquefy a gas:
View solution
Which of the following statements on critical constants of gases are correct?
I
:
Larger the
T
c
/
p
c
value of a gas, larger would be the excluded volume.
I
I
:
Critical temperature
(
T
c
)
of a gas is greater than its Boyles's temperature
(
T
b
)
.
I
I
I
:
At the critical point in the van der Waals' gas isotherm.
(
δ
V
m
δ
p
)
T
c
=
0
View solution
The correct relationship between critical temperature (
T
c
) and Boyle's temperature (
T
g
) for
C
O
2
gas is:
View solution
The ratio of Boyle's temperature and critical temperature for a gas is:
View solution
The van der Waal's parameters for gases
A
,
B
,
C
and
D
are:
Gas
a
(
l
i
t
r
e
2
a
t
m
/
m
o
l
2
)
b
(
l
i
t
r
e
/
m
o
l
)
A
4.0
0.027
B
8.0
0.030
C
6.0
0.032
D
12.0
0.027
Which one of these gases has the highest critical temperature?
View solution
The vander waals constants for
H
C
l
are a
3
7
1
.
8
4
3
K
P
a
and
b
=
4
0
.
8
c
m
3
m
o
l
−
1
. Choose the correct options:
View solution
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More topics
Intermolecular Forces
Thermal Energy and Intermolecular Forces
Gas Laws
Ideal Gas Equation
Kinetic Energy and Molecular Speeds
Kinetic Molecular Theory of Gases
Behaviour of Real Gases
Liquefaction of Gases
Liquid State
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