3
You visited us
3
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Gibbs Free Energy & Spontaneity
For the react...
Question
For the reaction
A
(
l
)
→
2
B
(
g
)
Δ
U
=
2.1
kcal
,
Δ
S
=
20
cal/K
at 300 K
Hence
Δ
G
in
k
c
a
l
is
Open in App
Solution
Δ
H
=
Δ
U
+
Δ
n
g
R
T
Δ
H
=
2100
+
(
2
×
2
×
300
)
(
R
=
2
calK
−
1
mol
−
1
)
=
3300
cal
Δ
G
=
Δ
H
−
T
Δ
S
Δ
G
=
3300
−
(
300
×
20
)
=
−
2700
cal
=
−
2.70
kcal
Suggest Corrections
0
Similar questions
Q.
For the reaction
A
(
l
)
→
2
B
(
g
)
Δ
U
=
2.1
kcal
,
Δ
S
=
20
cal/K
at 300 K
Hence
Δ
G
in
k
c
a
l
is
Q.
For the reaction,
X
2
O
4
(
l
)
→
2
X
O
2
(
g
)
Δ
U
=
2.1
k
c
a
l
,
Δ
S
=
20
c
a
l
K
−
1
a
t
300
K
Hence,
Δ
G
is
Q.
For the reaction,
X
2
O
4
(
l
)
→
2
X
O
2
(
g
)
Δ
U
=
2.1
k
c
a
l
,
Δ
S
=
20
c
a
l
K
−
1
a
t
300
K
Hence,
Δ
G
is
Q.
For the reaction,
X
2
O
4
(
i
)
→
2
X
O
2
(
g
)
,
Δ
U
=
2.1
k
c
a
l
,
Δ
s
=
20
c
a
l
K
−
1
at 300 K.
Hence,
Δ
G
is:
Q.
For the reaction
X
2
O
4
(
l
)
→
2
X
O
2
(
g
)
,
Δ
U
=
2.1
K
c
a
l
,
and
Δ
S
=
20
c
a
l
K
−
1
at 300 K. Hence,
Δ
G
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
Gibbs Free Energy
CHEMISTRY
Watch in App
Explore more
Gibbs Free Energy & Spontaneity
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