Railway tracks are welded with the thermite reaction: Fe₂O₃ + 2Al → Al₂O₃ + 2Fe. Which substance is the reducing agent?

ChemistryHardHigh School (9–10)GeneralChemical Reactions › Types of Chemical Reactions

Railway tracks are welded with the thermite reaction: $\text{Fe}_2\text{O}_3 + 2\text{Al} \rightarrow \text{Al}_2\text{O}_3 + 2\text{Fe}$ . Which substance is the reducing agent?

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