Chemistry
JAMB 1978
Consider the following exothermic reaction
2SO
2(g) + O
2(g) ↔ 2SO
3(g)
If the temperature of the reaction is reduced from 800°C to 500°C, an no other change takes place, then
-
A.
the reaction rate increases
-
B.
concentration of SO3 decreases
-
C.
concentration of SO3 increases
-
D.
SO2 gas becomes unreactive
-
E.
O3 gas becomes unreactive
Correct Answer: Option C
Explanation
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