What is the reaction that leads to rust formation?
Iron + Water + Oxygen --> Hydrated Iron Oxide
What is the rhyme that will help you to remember the reactivity series?
Metal + Acid --> ____ + ___
Metal + Acid --> Salt + Hydrogen
What do we call the order that metals react?
The reactivity series
What is rust?
Hydrated iron oxide
What is the reactivity series?
Iron + ____ + ____ --> Hydrated iron oxide
Iron + Oxygen + Water --> Hydrated iron oxide
Why is jewelry made from gold, silver and platinum?
Because they are not very reactive so they do not tarnish easily.
What does tarnish mean?
When a metal turns dull due to reacting with elements in the air.