Reactions with Metals

What metal is at the top of the reactivity series?

• Iron

• Sodium

• Barium

• Potassium

• Calcium

What happens when metal reacts with oxygen?

• Metal oxide

• Oxide Metal

• Oxidized metal

• Metal Oxygen

What do these rusty nails remind you of?

• Orange Iron

• Clean and polished Iron

• Iron Oxide

• Burnt Iron nails

• Tasty Iron

What happens when a metal reacts with an acid?

• The metal reacts with the acid

• Salt and Hydrogen gas

• Carbon dioxide and Salt

• Nitrogen and Sulfur

• Hydrogen and Metal

What is the chemical formula for rust?

Discover the secret behind rust!

• FeO

• Fe2O3

• Fe3O4

• FeO2

What is the cool process of giving iron a shiny makeover with zinc to keep it from rusting?

• Galvanization

• Anodizing

• Electroplating

• Non-Oxide Iron

What is the process of coating iron with tin to prevent rusting called?

• Tinning

• Anodizing

• Galvanization

• Electroplating

2K + 2H₂O -->

• 2K + 2H2O --> 2KOH + O2

• 2K + 2H2O --> 2K2O + H2

• 2K + 2H2O --> 2KOH + H2

• 2K + 2H2O --> 2K2O2 + H2

2KOH + H₂SO₄ →

• K2SO4 + 2H2O

• K2S + 2H2O

• K2SO4 + H2O2

• K2SO4 + H2O

Which gas is produced when an acid reacts with a metal carbonate?

• Hydrogen

• Oxygen

• Carbon dioxide

• Nitrogen