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Write a chemical equation to illustrate the use of aluminium for joining cracked railway lines.

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To illustrate the use of aluminum for joining cracked railway lines, we can write the chemical equation for the thermite reaction. This reaction involves aluminum and iron(III) oxide (Fe2O3). Here’s how to derive the equation step by step: ### Step-by-Step Solution: 1. **Identify the Reactants**: The reactants in the thermite reaction are iron(III) oxide (Fe2O3) and aluminum (Al). 2. **Understand the Reaction**: In the thermite reaction, aluminum acts as a reducing agent. It reduces iron(III) oxide to iron while being oxidized to aluminum oxide (Al2O3). ...
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