1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Relative Lowering of Vapour Pressure
Relative lowe...
Question
Relative lowering of vapour pressure is maximum for:
A
0.1m urea
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
0.1m NaCI
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
0.1
m
M
g
C
I
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
0.1
m
A
I
2
(
S
O
4
)
3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
D
0.1
m
A
I
2
(
S
O
4
)
3
R
L
V
P
=
Δ
P
P
=
i
O
L
s
o
l
u
t
e
∴
concentration is same we will look out for
i
(vont-haff factor)
A
→
i
=
2
B
→
i
=
2
C
→
i
=
3
D
→
i
=
5
∴
Max. for
D
Suggest Corrections
0
Similar questions
Q.
Assertion :
The vapour pressure of
0.1
M
sugar solution is more than that of
0.1
M
K
C
l
solution.
Reason:
Relative lowering of vapour pressure is directly proportional to the
number of species present in the solution.
Q.
The ratio of lowering of vapour pressure of
0.1
M
aqueous solutions of
K
C
l
,
C
u
S
O
4
&
N
a
2
S
O
4
is:
Q.
6gm of urea is dissolved in 90gm of water. Relative lowering of vapour pressure is:
Q.
3
g
urea is dissolved in
45
g
of water. The relative lowering of vapour pressure is:
Q.
3
g
urea is dissolved in
45
g
of water. The relative lowering of vapour pressure is :
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
Relative Lowering of Vapour Pressure
CHEMISTRY
Watch in App
Explore more
Relative Lowering of Vapour Pressure
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
Solve
Textbooks
Question Papers
Install app