What is used in the blast furnace to obtain iron from haematite ore?

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KollegeApply · Accepted Answer

Carbon monoxide Explanation: In the blast furnace, iron is extracted from haematite (Fe2O3) by reduction with carbon monoxide (CO). The key reaction is: \ce{Fe2O3 + 3CO -> Fe + 3CO2} Carbon monoxide acts as the reducing agent, converting iron oxide into molten iron.

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