1.2 Oxidation or reduction

What is happening to the chemical in bold?

Aluminium oxide --> aluminium + oxygen

• Oxidation

• Reduction

What is happening to the chemical in bold?

Nickel + oxygen --> nickel oxide

• Oxidation

• Reduction

What is happening to the chemical in bold?

Carbon + zinc oxide --> carbon dioxide + zinc

• Oxidation

• Reduction

What is happening to the chemical in bold?

Iron oxide + hydrogen --> iron + water

• Oxidation

• Reduction

What is happening to the chemical in bold?

Aluminium + chromium oxide --> aluminium oxide + chromium

• Oxidation

• Reduction

What is happening to the chemical in bold?

Aluminium + oxygen --> aluminium oxide

• Oxidation

• Reduction

What is happening to the chemical in bold?

Hydrogen + copper oxide --> copper + water

• Oxidation

• Reduction

What is happening to the chemical in bold?

Tungsten oxide + hydrogen --> tungsten + water

• Oxidation

• Reduction

What is happening to the chemical in bold?

Calcium oxide --> calcium + oxygen

• Oxidation

• Reduction

What is happening to the chemical in bold?

Magnesium + iron oxide --> magnesium oxide + iron

• Oxidation

• Reduction