1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Physics
Factors Affecting Boiling Point
Solve this: ...
Question
Solve this:
Q
.
18
g
g
l
u
cos
e
d
i
s
s
o
l
v
e
i
n
1
k
g
o
f
w
a
t
e
r
i
n
a
c
o
n
t
a
i
n
e
r
a
t
w
h
a
t
t
e
m
p
e
r
a
t
u
r
e
t
h
e
w
a
t
e
r
b
o
i
l
a
t
1
.
013
b
a
r
p
r
e
s
s
u
r
e
K
b
f
o
r
w
a
t
e
r
=
0
.
52
K
K
g
m
o
l
-
1
]
Open in App
Solution
Dear student,
molality of solution = n / W (in kg) = 18/180/1 =0.1 m
as we know that
∆
T
b
= Kb . molality
​ = 0.52
×
0.1 = 0.052 K
∆
T
b
= T
b
- T
0
= 0.052 K
therfore T
b
= 100.052 K (as T
0
= 100 K)
Suggest Corrections
1
Similar questions
Q.
18 g of glucose,
C
6
H
12
O
6
, is dissolved in 1 kg of water in a saucepan. At what temperature will the water boil (1.013 bar pressure)?
K
b
for water is 0.52 K kg
m
o
l
−
1
.
Q.
18
g
of glucose
(
C
6
H
12
O
6
)
is dissolved in
1
k
g
of water in a saucepan. At what temperature will the water boil at
1.013
b
a
r
?
[
K
b
for water is
0.52
K
k
g
m
o
l
−
1
]
Q.
18
g
of glucose,
C
6
H
12
O
6
is dissolved in
1
k
g
of water in a saucepan. At what temperature will the water boil
under atmospheric pressure?
K
b
for water is
0.52
K
k
g
m
o
l
−
1
Q.
18
g
of glucose,
C
6
H
12
O
6
(Molar mass = 180 g
m
o
l
−
1
)
is dissolved in
1
k
g
of water in a saucepan. At what temperature will this solution boil?
(
K
b
for water =
0.52
K
k
g
m
o
l
−
1
, boiling points of pure water =
373.15
K
)
Q.
18
g
of glucose,
C
6
H
12
O
6
(Molar Mass
=
180
g
/
m
o
l
) is dissolved in
1
k
g
of water in a sauce pan. At what temperature will this solution boil?
[
K
b
for water
=
0.52
K
k
g
m
o
l
−
1
, boiling point of pure water
=
373.15
K
]
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
PHYSICS
Watch in App
Explore more
Factors Affecting Boiling Point
Standard X Physics
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