Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this? A. combustion B. decomposition C. replacement D. synthesis
Question
Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this? A. combustion B. decomposition C. replacement D. synthesis
Solution
This is an example of a replacement reaction. In this type of reaction, one element replaces another in a compound. In this case, aluminum replaces iron in iron oxide to form aluminum oxide and iron. So, the correct answer is C. Replacement.
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