how is rust formed and what are the two basic substances that will corrode iron/steel?
Rusting, a well known example of corrosion, is the breakdown of the metal iron. The reactants of this chemical reaction are iron, water, and oxygen, and the product is hydrated iron oxide, better known as rust. Rust, unlike iron, is crumbly, orange, and pretty much useless for building things. In this experiment, youâll discover what kind of conditions help rust form or prevent it from forming at all, and why. Problem. What substances cause iron to rust? Materials. 4 small containers or jars with lids (make sure they are completely dry) Labels or tape