Essential Chemistry for IGCSE - The Chemical Industry (Section 1 - No. 12)
Which of the following is a chemical reaction involved in the production of sulfuric acid?
S(s) + O2(g) -> SO2(g)
SO2(g) + O2(g) -> SO3(g)
SO3(g) + H2O(l) -> H2SO4(aq)
H2SO4(aq) + H2O(l) -> H3O+(aq) + HSO4-(aq)
Explanation
All three equations represent different chemical reactions.
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