IG Chemistry > Contact Process Equations > Flashcards
formation of sulfur dioxide
S(l) + O2 -> SO2(g)
formation of sulfur trioxide
2SO2(g) + O2(g) <=> 2SO3(g)
formation of oleum
SO3 + H2SO4 -> H2S2O7
formation of sulfuric acid
H2S2O7 + H2O -> 2H2SO4