2.6.8

Carbon & The Reactivity Series

Test yourself on Carbon & The Reactivity Series

After reading these notes, test your knowledge with free interactive questions on Seneca — used by over 10 million students.

Carbon and The Reactivity Series

Carbon is not a metal but you will see it placed in the reactivity series of metals. Carbon is used to predict the outcomes of reactions involving metal salts and carbon.

Displacement reactions

Displacement reactions

  • Carbon is a non-metal - it's included in the reactivity series so that you can use it to predict what happens in displacement reactions.
    • A displacement reaction happens when a more reactive metal takes the place of a less reactive metal.
    • Carbon will react with metal oxides that are below it in the reactivity series to give carbon dioxide.
Examples of displacement reactions

Examples of displacement reactions

  • Iron oxide + carbon → iron + carbon dioxide
  • Copper oxide + carbon → copper + carbon dioxide
Example of a failed displacement reaction

Example of a failed displacement reaction

  • If carbon reacts with a metal salt compound above it in the reactivity series, no reaction will take place.
    • Potassium oxide + carbon → potassium oxide + carbon [no reaction]
Oxidation and reduction

Oxidation and reduction

  • If a substance loses oxygen, it is reduced.
  • If a substance gains oxygen, it has been oxidised.
Ores

Ores

  • Ores are rocks that contain metals which you are able to extract.
  • You can use displacement reactions to extract the metal from the ore by heating it with carbon (if it is lower than carbon in the reactivity series).
Jump to other topics
1

Biology

1.1

Cells, Tissues & Organs

1.2

Reproduction & Variation

1.3

Ecological Relationships & Classification

1.4

Digestion & Nutrition

1.5

Plants & Photosynthesis

1.6

Biological Systems & Processes

2

Chemistry

2.1

Particles

2.2

Chemical Reactions

2.3

Atoms, Elements, Compounds

2.4

The Periodic Table

2.5

Materials & the Earth

2.6

Reactivity

2.7

Energetics

2.8

Properties of Materials

3

Physics

3.1

Energy

3.2

Forces & Motion

3.3

Waves

3.4

Electricity & Magnetism

3.5

Matter

3.6

Space Physics

4

Disciplinary Knowledge

Practice questions on Carbon & The Reactivity Series

Can you answer these? Test yourself with free interactive practice on Seneca — used by over 10 million students.

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
Answer all questions on Carbon & The Reactivity Series

Unlock your full potential with Seneca Premium

  • Unlimited access to 10,000+ open-ended exam questions

  • Mini-mock exams based on your study history

  • Unlock 800+ premium courses & e-books

Get started with Seneca Premium