Essay
Copper can be separated from iron in the ore chalcopyrite (CuFeS2)by heating the ore in the presence of oxygen to form copper(I)sulfide, iron(II)oxide, and sulfur dioxide.Write a balanced chemical equation for this process.
Correct Answer:

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2CuFeS2(s)+ 4O2(g)
Cu2S(s)+ 2FeO(s...View Answer
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Correct Answer:
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