Rusting occurs when iron or steel reacts with oxygen and water. It requires the presence of air and water for the chemical reaction. The chemical equation for rusting involves iron reacting with oxygen to form hydrated iron (III) oxide, also known as rust.

1. WAN NOR AZIERA BINTI WAN MUSTAFA
(G 1023164)
TITLE : RUSTING
AUDIENCE : FORM 5

2.  Describe the equation involve in rusting
process
 Describe the conditions in which rusting
occurs.

4.  Rust is a reddish-brown solid substance
that forms on the surface of a metal.
 Chemical name of rust: hydrated iron
(III) oxide

14.  Air and water are necessary for rusting to
occur.
 Four equation for rusting.