Question

Compound X and aluminium are used to join railway tracks.

1. Identify the compound X
2. Name the reaction
3. Write down its reaction.

Answer 1

1. Compound X is Fe₂O₃
2. Displacement reaction
3. `"Fe"_2"O"_3("s") + 2"Al"overset("Heat")(->)"Al"_2"O"_3("s") + 2"Fe"("l")`