Chemistry

How many grams of SO3 are produced when 20 g FeS2 reacts with 16g O2 according to the balanced equation?
4FeS2(s)+15 O2(g)>>>2Fe2O3+8SO3(g)

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  1. Here is a worked example of a stoichiometry problem. Just follow the steps.
    http://www.jiskha.com/science/chemistry/stoichiometry.html

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