Extracting Metals

Extracting Metals

SCIENCE

Multiple Choice

Identify the reduction reaction from this equation! Fe2O3 + 3CO -> 2Fe + 3CO2

• Fe2O3 become 2Fe

• 3CO become 3CO2

• Fe2O3 become 3CO2

• 3CO become 2Fe

Multiple Choice

Identify the oxidation reaction from this equation! Fe2O3 + 3CO -> 2Fe + 3CO2

• Fe2O3 become 2Fe

• 3CO become 3CO2

• Fe2O3 become 3CO2

• 3CO become 2Fe

Multiple Choice

Complete the displacement reaction equation based on the reactivity series! zinc + sodium chloride ->

• zinc chloride + sodium

• zinc chloride + sodium chloride

• no reaction

Multiple Choice

Complete the displacement reaction equation based on the reactivity series! iron + silver nitrate ->

• iron nitrate + silver

• iron nitrate + silver nitrate

• no reaction

Multiple Choice

Complete the displacement reaction equation based on the reactivity series! copper + potassium sulfate ->

• copper sulfate + potassium

• copper sulfate + potassium sulfate

• no reaction

Poll

Which metal or element can't we use to extract Iron?

• Copper

• Sodium

• Carbon

Open Ended

Why do we need to use limestone in extracting iron?

Multiple Choice

Which metal that extracted from the ore using electrolysis?

• Iron

• Copper

• Zinc

• Lithium

Open Ended

What is the difference between blast furnace and electrolysis?