C6.1.11 - Corrosion Flashcards
1
Q
What is corrosion?
A
Reaction of a metal with substances in its surroundings, such as air and water
2
Q
What are some examples of very unread time metals that do not corrode?
A
Gold and platinum
3
Q
What is called when iron and steel corrode?
A
Rusting
4
Q
Is rusting a redox reaction?
A
Yes
5
Q
What is the word equation when iron is oxidised to hydrated iron(III) oxide?
A
Iron + Oxygen + Water -> Hydrated Iron(III) Oxide