1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Elevation in Boiling Point
A solution co...
Question
A solution containing
0.011
k
g
of barium nitrate in
0.1
k
g
of water boils at
100.46
∘
C
. Calculate the degree of ionization of the salt.
K
b
(
w
a
t
e
r
)
=
0.52
K
k
g
m
o
l
−
1
.
(write the value to the nearest integer)
Open in App
Solution
Δ
T
b
=
i
K
b
m
0.46
=
i
×
0.52
×
0.011
×
10
3
0.1
×
261
i
=
2.098
α
=
i
−
1
n
−
1
⇒
2.098
−
1
3
−
1
;
α
⇒
0.55
Suggest Corrections
0
Similar questions
Q.
An aqueous solution containing 12.48g of barium chloride (
B
a
C
l
2
) in 1000g of water, boils at
100.0832
o
C. Calculate the degree of dissociation of barium chloride. (
K
b
for water =
0.52
K
k
g
m
o
l
−
1
, at. wt. Ba = 137, Cl = 35.5)
Q.
An aqueous solution containing 12.48g of barium chloride in 1kg of water boils at 373.0832K . Calculate the degree of dissociation of barium chloride.
(
K
b
for
H
2
O
=
0.52
K
K
g
m
o
l
−
1
Molar mass of
B
a
C
l
2
=
208.34
g
m
o
l
−
1
)
Q.
A solution containing 1.23 g of
C
a
(
N
O
3
)
2
in 10 g of water boils at
100
−
97
o
C
. Calculate degree of ionisation of the nitrate (
K
b
=
0
⋅
52
).
Q.
Calculate the boiling point of solution when 4g of
M
g
S
O
4
(
M
=
120
g
m
o
l
−
1
)
was dissolved in 100g of water, assuming
M
g
S
O
4
undergoes complete ionization.
[
K
b
for water =
0.52
K
k
g
m
o
l
−
1
]
Q.
The degree of dissociation of
C
a
(
N
O
3
)
2
in a dilute aqueous solution containing
7
g of salt per
100
g of water at
100
o
C
is
75
%
. The vapour pressure of solution in mm is
x
, then find the value of
x
/
150
to the nearest integer.
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
Elevation in Boiling Point
CHEMISTRY
Watch in App
Explore more
Elevation in Boiling Point
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