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Chemistry
Chemistry
Problem
Consider the following reaction:
2
COF
2
(
g
)
⇌
CO
2
(
g
)
+
CF
4
(
g
)
;
K
=
2.00
at
1000
∘
C
2\text{COF}_2(\text{g}) \rightleftharpoons \text{CO}_2(\text{g}) + \text{CF}_4(\text{g}); \quad K = 2.00 \text{ at } 1000^\circ\text{C}
2
COF
2
(
g
)
⇌
CO
2
(
g
)
+
CF
4
(
g
)
;
K
=
2.00
at
100
0
∘
C
In an equilibrium mixture, the concentration of
COF
2
\text{COF}_2
COF
2
is
0.255
mol dm
−
3
0.255 \text{ mol dm}^{-3}
0.255
mol dm
−
3
and the concentration of
CF
4
\text{CF}_4
CF
4
is
0.120
mol dm
−
3
0.120 \text{ mol dm}^{-3}
0.120
mol dm
−
3
. Deduce the equilibrium concentration of
CO
2
\text{CO}_2
CO
2
.
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