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Question
Chemistry
The molality of a H 2 SO 4 solution is 9 . The weight of the solute in 1 kg H 2 SO 4 solution is:
Q. The molality of a
H
2
S
O
4
solution is
9.
The weight of the solute in
1
k
g
H
2
S
O
4
solution is:
2646
211
Some Basic Concepts of Chemistry
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A
900 g
26%
B
469 g
7%
C
882 g
57%
D
9 g
10%
Solution:
9
molal
H
2
S
O
4
=
9
×
98
g
H
2
S
O
4
in
1000
g
H
2
O
=
882
g
H
2
S
O
4
in
1882
g
H
2
S
O
4
solution
=
1882
882
×
1000
g
H
2
S
O
4
in
1
k
g
solution
=
469
g