Question

In order to answer this question you need to look around your immediate surroundings to find examples of rusting of iron or any other metal. What makes iron rust? Why is the rusting of iron a problem? Give any 3 examples from daily life where rusting has been a disadvantage. Suggest any two ways that can help prevent rusting of iron.

Answer 1

Answer:

The formation of rust requires iron, water and oxygen. Although it's a complex process, the chemical equation is simply 4Fe + 3O2 + 6H2O → 4Fe(OH)3.