Chemistry · May / June 2021 · Paper 21 · Question 5
5070
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The question as text
Iron pyrite, FeS2, is an ore of iron. When heated in air, FeS2 produces both iron(III) oxide and sulfur dioxide.
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5(a)[1]
5(b)[1]
5(c)[3]
5(d)[1]
5(e)(i)[1]
5(e)(ii)[1]
5(e)(iii)[1]
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