Question

What is rust? Give the formula of rust and also give the equation of the reaction. With the
help on an activity explain the necessary conditions for rusting?

Answer 1

Answer:

Rust is a reddish- or yellowish-brown flaking coating of iron oxide that is formed on iron by oxidation, especially in the presence of moisture.

FORMULA of rust; Fe2O3.xH2O

Answer 2

$\huge\mathfrak\pink{Hi Dear}$

Answer:

One of the most common iron oxides is iron (III) oxide, known as rust. The chemical formula for rust is Fe2O3. Rust is formed when iron reacts with oxygen in moist air. The following chemical equation represents the reaction: 4Fe + 3O2 → 2Fe2O3.