2SO2 + O2-->2SO3 . this denote presence of particulate matter in polluted air catalyses the oxidation of SO2 to SO3.... for me what doubt mean o2 is catalyst or not?...please answer soon
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Answer:
O2 is not a catalyst here...
Explanation:
O2 is not a catalyst as a catalyst is added to a reaction but doesn't takes part in the reaction...but O2 here is added to SO2 to give SO3.
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