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Chemistry
Chemistry
Problem
The value of van der Waals' constant '
a
a
a
' for the gases
O
2
O_2
O
2
,
N
2
N_2
N
2
,
N
H
3
NH_3
N
H
3
and
C
H
4
CH_4
C
H
4
are
1.360
1.360
1.360
,
1.390
1.390
1.390
,
4.170
4.170
4.170
and
2.253
L
2
atm mol
−
2
2.253\text{ L}^2\text{ atm mol}^{-2}
2.253
L
2
atm mol
−
2
respectively. The gas which can most easily be liquefied is : a.
O
2
O_2
O
2
b.
N
2
N_2
N
2
c.
N
H
3
NH_3
N
H
3
d.
C
H
4
CH_4
C
H
4
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