Question 0Consider the following exothermic reaction 2SO2(g) + O2(g) = 2SO3 (g) . If the temperature of the reaction is reduced from 800oC to 500oC, and no other change takes place, thenA.the reaction rate increasesB.concentration of SO3 decreasesC.concentration of SO3 increasesD.SO2 gas becomes unreactiveE.O2 gas becomes unreactiveObjective Show full explanation