Question
Which reaction represents the correct method of
extracting iron from its ore in a blast furnace?Solution
n a blast furnace, iron(III) oxide (Fe₂O₃ ) is reduced by carbon monoxide (CO) to produce iron (Fe) and carbon dioxide (CO₂ ): Fe₂O₃  + 3CO → 2 Fe + 3CO₂ This is the main reduction reaction in the extraction of iron. CO is generated in the furnace from the combustion of coke (carbon).
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