Sulphur trioxide gas is obtained by the combustion of pyrites (FeS2) according to the following reaction: 4FES2 + 1502 2FE203 + 8S03 The reaction is accompanied by the following side reaction: 4FES2 + 1102 5Fe,03 + 8S02 Assume that 80% (weight) of the pyrites charged reacts to give sulphur trioxide and 20% reacts giving sulphur dioxide. a) How many kilograms pf pyrites charged will give 100 kg of SO3? b) How many kilograms of oxygen will be consumed in the reaction? Mwt: C3H6 = 42, NH3 = 17,02 = 32, C3H3N = 53, H20 = 18, N2 = 28, FeS2 = 120 %3D %3D %3D %3D Fe203 = 136, S03 = 80, SO2 = 64 %3D

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Reactive Processes

Reactive processes are the processes in which any reaction occurs. The reactions can be any combination reaction, decomposition reaction, combustion reaction, oxidation reaction, reduction reaction, neutralization reaction, displacement reaction, or double displacement reaction.