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KCET 2021 Chemistry Solved Paper
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© examsnet.com
Question : 26
Total: 60
The
K
H
value ( K bar) of argon (I), carbondioxide (II), formaldehyde (III) and methane (IV) are respectively
40.3
,
167
,
1.83
×
0
−
5
and
0.413
at
298
K
. The increasing order of solubility of gas in liquid is
I
<
II
<
IV
<
III
III
<
IV
<
II
<
I
I
<
IlI
<
II
<
IV
I
<
IV
<
II
<
Ill
Validate
Solution:
Higher is the
K
H
value, less is the solubility of the gas.
Given compound
K
H
value at
298
K
Argon (I)
40.3
Carbon dioxide (II)
1.67
Formaldehyde (III)
1.83
×
10
−
5
Methane (IV)
0.413
Thus, the increasing order of solubility of gas in liquid is
I
<
II
<
IV
<
III
.
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