Why Is Rust a Chemical Change
Rusting of Iron Is a Chemical Change Because a New Substance Iron Oxide Is Formed. the Presence of Oxygen and Water or Water Vapour Is Essential for Rusting...
Why Is Rust A Chemical Change?
Rusting of iron is a chemical change because a new substance iron oxide is formed. The presence of oxygen and water or water vapour is essential for rusting. Rusting of iron is a continuous process which slowly eats up the iron objects and makes them useless.
When rust forms it is a chemical change?
3: Rust (iron oxide) forms on an unprotected iron surface. As the rust forms on the surface of the iron, it flakes off to expose more iron, which will continue to rust. Rust is clearly a substance that is different from iron. Rusting is an example of a chemical change.