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Byju's Answer
Standard XII
Physics
Stefan-Boltzman's Law
Greenhouse ga...
Question
Greenhouse gas
C
O
2
can be converted to
C
O
(
g
)
by the following reaction
C
O
2
(
g
)
+
H
2
(
g
)
→
C
O
(
g
)
+
H
2
O
(
g
)
,
termed as water gas reaction.
Δ
G
for the reaction at 1000 K is :
(
Δ
H
1000
K
=
35040
J
m
o
l
−
1
;
Δ
S
1000
K
=
32.11
J
m
o
l
−
1
K
−
1
)
A
2930
J
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B
2934
J
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C
2300
J
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D
None of these
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Solution
The correct option is
A
2930
J
A.2930J
△
G
=
△
H
−
T
△
S
△
G
=
35040
−
1000
×
32.11
=
35040
−
32110
=
2930
J
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0
Similar questions
Q.
The production of dihydrogen gas via water gas shift reaction
C
O
(
g
)
+
H
2
O
(
g
)
Δ
⟶
C
O
2
(
g
)
+
H
2
(
g
)
The
C
O
2
gas is removed by scrubbing with solution of?
Q.
For the water gas reaction:
C
(
s
)
+
H
2
O
(
g
)
⇌
C
O
(
g
)
+
H
2
(
g
)
,
the standard Gibbs energy of reaction (at 1000 K) is
−
8.1
k
J
m
o
l
−
1
.
What will be the equilibrium constant for the reaction?
l
o
g
2.648
=
0.4229
Q.
From the given data of the following reactions;
C
a
O
(
s
)
+
H
2
(
g
)
⇌
C
a
(
s
)
+
H
2
O
(
g
)
;
K
=
670
C
a
O
(
s
)
+
C
O
(
g
)
⇌
C
a
(
s
)
+
C
O
2
(
g
)
;
K
=
490
The value of
K
c
(nearest integer) for the given reaction is _____.
C
O
2
(
g
)
+
H
2
(
g
)
⇌
C
O
(
g
)
+
H
2
O
(
g
)
Q.
The equilibrium constants for the following reaction at 1000 K are given :
C
o
O
(
s
)
+
H
2
(
g
)
⇌
C
o
(
s
)
+
H
2
O
(
g
)
K
1
=
62.5
C
o
O
(
s
)
+
C
O
(
g
)
⇌
C
o
(
s
)
+
C
O
2
(
g
)
K
2
=
500
Then the equilibrium constant [K] for the below given reaction is :
C
O
(
g
)
+
H
2
O
(
g
)
⇌
C
O
2
(
g
)
+
H
2
(
g
)
Q.
From the given data of equilibrium constants of the following reactions,
C
a
O
(
s
)
+
H
2
(
g
)
⇌
C
a
(
s
)
+
H
2
O
(
g
)
;
K
=
60
C
a
O
(
s
)
+
C
O
(
g
)
⇌
C
a
(
s
)
+
C
O
2
(
g
)
;
K
=
400
Calculate the equilibrium constant of the reaction,
C
O
2
(
g
)
+
H
2
(
g
)
⇌
C
O
(
g
)
+
H
2
O
(
g
)
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