Free Biology, Chemistry and Physics workbooks: notes, quick checks and exam-style practice. Get them free

Edexcel IGCSE Chemistry · Spec 2.15-2.17

The Reactivity Series & Displacement

The reactivity series and how it predicts displacement reactions.

Chemistry revision video

The Reactivity Series & Displacement

Spec 2.15-2.17

What you need to know

  • Recall the order of the reactivity series
  • Compare how metals react with water and acid
  • Explain displacement reactions of metals

Active recall

Quick check

Answer each question before opening the answer.

What is a displacement reaction?

A more reactive metal displaces a less reactive metal from its compound.

How is a metal's reactivity linked to electrons?

More reactive metals lose their outer electrons more easily to form positive ions.

Chemistry video companion

Keep your notes and exam practice together

The free Chemistry workbook follows every video in specification order.