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Class 12 NEET Chemistry Solutions Questions
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© examsnet.com
Question : 46
Total: 76
The mole fraction of the solute in one molal aqueous solution is
(2005)
0.009
0.018
0.027
0.036
Validate
Solution:
1 molal aqueous solution means 1 mole of solute present in
1
kg
of
H
2
O
.
1 mole of solute present in
1000
18
mole of
H
2
O
X
solute
=
1
1000
18
+
1
=
18
1018
=
0.01768
≈
0.018
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