1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Molality
Molarity of ...
Question
Molarity of
H
2
S
O
4
solution is 18 M. Calculate molality if density of solution is 1.8 g/cc:
A
500
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
200
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
98
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
192
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
500
Relation between molality (
m
), molarity (
M
) and density (
d
) is:
1
m
=
(
d
M
)
−
(
M
b
1000
)
where
M
b
is the molar mass of the solute
Molecular mass of
H
2
S
O
4
=98 g
⟹
1
m
=
(
1.8
18
)
−
(
98
1000
)
=
0.1
−
0.098
=
0.002
⟹
m
=
1
0.002
=
1000
2
=
500
Molality of
H
2
S
O
4
=
500
Suggest Corrections
0
Similar questions
Q.
The molarity of 15% (w/w) solution of
H
2
S
O
4
of density 1.1 g/cc is:
Q.
Molarity of
H
2
S
O
4
(density 1.8 g / mL) is 18 M. The molality of this
H
2
S
O
4
solution is:
Q.
If at a particular temperature, the density of
18
M
H
2
S
O
4
is
1.8
g cm
−
3
then calculate the molality of the solution
:
Q.
100 mL of
H
2
S
O
4
solution havinf molarity 1 M and density 1.5g/mL is mixed with 400 mL of water. Calculate final of
H
2
S
O
4
solution, if final density is 1.25 g/mL.
Q.
The molality of 90% (mass/volume)
H
2
S
O
4
solution is:
[Given: density of solution
=
1.8
gm/ml]
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Reactions in Solutions
CHEMISTRY
Watch in App
Explore more
Molality
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app