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Byju's Answer
Standard XII
Chemistry
Heat of Reaction
In the equili...
Question
In the equilibrium CaCO3(s)Cao (s)+CO2(g) at 1073 K, the pressure of CO2 isfound to be 2.5 x 10 Pa. The equilibriumconstant for the reaction at 1073 K will be.(a) 0.25(c)25(b) 2.5(d) 250
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Similar questions
Q.
The value of
K
c
for the following equilibrium is
C
a
C
O
3
(
s
)
⇌
C
a
O
(
s
)
+
C
O
2
(
g
)
.
Given
K
p
=
167
bar at
1073
K.
Q.
50
g
C
a
C
O
3
are heated to
1073
K
in a
5
L
vessel. What percentage of
C
a
C
O
3
would decompose at equilibrium? The value of
K
p
for the reaction.
C
a
C
O
3
(
s
)
⇌
C
a
O
(
s
)
+
C
O
2
(
g
)
is
1.15
a
t
m
at
1073
K
.
Q.
What concentration of
C
O
2
be in equilibrium with
2.5
×
10
−
2
m
o
l
L
−
1
of CO at 100C for the reaction:
F
e
O
(
s
)
+
C
O
(
g
)
⇌
F
e
(
s
)
+
C
O
2
(
g
)
;
K
C
=
5.0
Q.
Find out the value of
K
C
for each of the following equilibrium respectively from the value of
K
P
.
(i)
2
N
O
C
l
(
g
)
⇌
2
N
O
(
g
)
+
C
l
2
(
g
)
;
K
P
=
1.8
×
10
−
2
at
500
K
(ii)
C
a
C
O
3
(
s
)
⇌
C
a
O
(
s
)
+
C
O
2
(
g
)
;
K
P
=
167
at
1073
K
Q.
Henry's law constant for
C
O
2
in water is
2.5
×
10
8
Pa at 298 K. Calculate milli mole of
C
O
2
dissolved in 162 g water at 2.5 atm pressure at 298 K.
[
T
a
k
e
1
a
t
m
=
10
5
N
/
m
2
]
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