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For the heterogeneous equilibrium
CHEMISTRY · Single correct · CBSE · Chemistry · Equilibrium · Equilibrium
Problem
For the heterogeneous equilibrium
C
a
C
O
3
(
s
)
⇌
C
a
O
(
s
)
+
C
O
2
(
g
)
\mathrm{CaCO_3(s)}\rightleftharpoons\mathrm{CaO(s)}+\mathrm{CO_2(g)}
CaC
O
3
(
s
)
⇌
CaO
(
s
)
+
C
O
2
(
g
)
, which expression gives the reaction quotient
Q
Q
Q
at an arbitrary moment? (a)
Q
=
P
C
O
2
P
C
a
O
Q=\frac{P_{\mathrm{CO_2}}}{P_{\mathrm{CaO}}}
Q
=
P
CaO
P
C
O
2
(b)
Q
=
P
C
O
2
Q=P_{\mathrm{CO_2}}
Q
=
P
C
O
2
(c)
Q
=
P
C
a
O
Q=P_{\mathrm{CaO}}
Q
=
P
CaO
(d)
Q
=
P
C
O
2
P
C
a
C
O
3
Q=\frac{P_{\mathrm{CO_2}}}{P_{\mathrm{CaCO_3}}}
Q
=
P
CaC
O
3
P
C
O
2
Related theory
Chemical Equilibrium
Equilibrium
Equilibrium constant
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