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Chemistry
Chemistry
Problem
For the reaction :
2
CaSO
4
(
s
)
⇌
2
CaO
(
s
)
+
2
SO
2
(
g
)
+
O
2
(
g
)
;
2\text{CaSO}_4(s) \rightleftharpoons 2\text{CaO}(s) + 2\text{SO}_2(g) + \text{O}_2(g);
2
CaSO
4
(
s
)
⇌
2
CaO
(
s
)
+
2
SO
2
(
g
)
+
O
2
(
g
)
;
K
p
0
=
0.143
K_p^0 = 0.143
K
p
0
=
0.143
dimension less. If mole fraction of
SO
2
\text{SO}_2
SO
2
is 0.4 at equilibrium, the dissociation pressure at equilibrium (in mm) is : a. 868 mm b. 40.3 mm c. 76 mm d. 86.8 mm
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