1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Ideal Gas Equation
The value of ...
Question
The value of
Δ
S is negative for the process
A
Burning of rocket fuel
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Dissolution of sugar
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Sublimation of iodine
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Freezing of water
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
D
Freezing of water
H
2
O
(
l
)
→
H
2
O
(
s
)
Randomness of solid is less than that of liquid. Therefore entropy decreases.
Suggest Corrections
0
Similar questions
Q.
The value of
Δ
s
is negative for the process
Q.
For vaporization of water at
1
atmospheric pressure, the values of
Δ
H and
Δ
S are
40.63
k
J
m
o
l
−
1
a
n
d
108.8 JK
−
1
mol
−
1
, respectively. The temperature when Gibb's energy change (
Δ
G) for this transformation will be zero, is :
Q.
Statement1 : When the
Δ
G of a reaction at a given temperature is negative, the reaction occurs spontaneously.
Statement 2: When
Δ
G is negative,
Δ
H is also negative.
Q.
If
a
,
b
,
c
are positive and unequal, show that value of the determinant
Δ
=
∣
∣ ∣
∣
a
b
c
b
c
a
c
a
b
∣
∣ ∣
∣
is negative.
Q.
The enthalpy of vaporization of water at
100
∘
C
is
40.63
K
J
m
o
l
−
1
. The value
Δ
U for this process would be:
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
The Ideal Gas Equation
CHEMISTRY
Watch in App
Explore more
Ideal Gas Equation
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