Rusting (3)

Properties of fron(III) oxide, Fe2O3 or rust (2)

Water and oxygen can permeate into the iron metal underneath and iron will continuously rust

Substance that can faster the rusting of iron

Rusting of iron occurs faster in the presence of acid or salt because when these substances dissolve in water, the solution becomes a better electrolyte

Uses of iron in steel form (1)

Used in the manufacturing of vehicles

Uses of iron in steel form (2)

Used in the manufacturing of building construction

Uses of iron in steel form (3)

Used in the manufacturing of bridges

Uses of iron in steel form (4)

Used in the manufacturing of railway tracks

Properties of layer of aluminium oxide

A layer of aluminium oxide is hard and non porous, protecting the aluminium underneath from corroding

Other metals with the same characteristics with layer of aluminium oxide (1)

Zinc

Other metals with the same characteristics with a layer of aluminum oxide (2)

Lead

Other metals with the same characteristics with a layer of aluminum oxide (3)

Nickel

Chemistry

Question

Rusting (3)

Rusting (3)