The van der Waal's parameters for gases A, B, C and D are:
Gas
a(litre2atm/mol2)
b ( litre/mol)
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?
B
A
C
D
A
B
B
A
C
D
D
C
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Solution
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As we know, Critical temperature Tc=8a27Rb and among given values a/b value is highest for D so critical temperature is highest for D.
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Similar Questions
Q1
The van der Waal's parameters for gases A, B, C and D are:
Gas
a(litre2atm/mol2)
b ( litre/mol)
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
Q2
The van der Waals parameters for gases W,X,Y and Z are: Gasa(atmL2mol−2)b(LMol−1)W4.00.027X8.00.030Y6.00.032Z12.00.027
Which one of these gases has the lowest critical temperature?
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Q3
The Vander Waal's parameters for gases W, X, Y and Z are