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Byju's Answer
Standard XII
Chemistry
Vant Hoff's Equation and Effect of Temperature on Equilibrium Constant
For the react...
Question
For the reaction
S
O
2
(
g
)
+
1
2
O
2
(
g
)
⇌
S
O
3
(
g
)
;
Δ
H
300
=
−
95
k
J
/
m
o
l
e
,
Δ
S
300
=
−
95.0
k
J
/
K
m
o
l
e
. Find the value of In
K
p
for this reaction 300 K.
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Solution
△
G
=
△
H
−
T
△
S
=
−
95
−
(
300
×
(
95
)
)
△
n
=
1
−
1.5
=
0.5
=
28405
△
G
=
−
R
T
l
n
K
C
28405
8.3
×
300
=
l
n
K
C
=
11.38
K
C
=
87
,
553.034
K
P
=
K
C
(
R
T
)
△
n
=
87553
×
(
8.3
×
300
)
−
0.5
=
87553
×
1
143
=
612
a
t
m
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0
Similar questions
Q.
For the reaction,
S
O
2
(
g
)
+
1
2
O
2
(
g
)
⇌
S
O
3
(
g
)
, the value of
K
c
is
1.7
×
10
12
at
300
K
. Calculate the equilibrium constants for the following reactions at
300
K
:
(I)
2
S
O
2
(
g
)
+
O
2
(
g
)
⇌
2
S
O
3
(
g
)
(II)
S
O
3
(
g
)
⇌
S
O
2
(
g
)
+
1
2
O
2
(
g
)
Q.
S
O
2
(
g
)
+
1
/
2
O
2
(
g
)
⇌
S
O
3
(
g
)
Δ
H
o
298
=
98.32
k
J
/
m
o
l
e
,
Δ
S
o
298
=
95.0
J
/
K
/
m
o
l
e
.
Find the
K
p
for this above reaction at 298K:
Q.
The equilibrium constant for the reaction is
K
c
=
4.9
×
10
−
2
.
S
O
3
(
g
)
⇌
S
O
2
(
g
)
+
1
2
O
2
(
g
)
The value of
K
c
for the reaction:
2
S
O
2
(
g
)
+
O
2
(
g
)
⇌
2
S
O
3
(
g
)
will be:
Q.
The equilibrium constant for the reaction
S
O
3
(
g
)
⇌
S
O
2
(
g
)
+
1
2
O
2
(
g
)
is
K
c
=
4.9
×
10
−
2
. The value of
K
c
for the reaction
2
S
O
2
(
g
)
+
O
2
(
g
)
⇌
2
S
O
3
(
g
)
will be:
Q.
The equilibrium constant
K
c
for the reaction,
S
O
3
(
g
)
⇌
SO_{2(g}}
+
1
2
O
2
(
g
)
is
4.9
×
10
−
2
The value of
K
c
for the reaction, will be:
2
S
O
2
(
g
)
+
O
2
(
g
)
⇌
2
S
O
3
(
g
)
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