More Key Facts
Part of Displacement Reactions · GCSE GCSE Chemistry revision
This key facts covers More Key Facts within Displacement Reactions for GCSE Chemistry. Revise Displacement Reactions in Chemical Changes for GCSE Chemistry with 22 exam-style questions and 20 flashcards. Use this page as part of a wider topic revision path rather than treating it as an isolated fact. It is section 7 of 13 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 7 of 13
Practice
22 questions
Recall
20 flashcards
📌 More Key Facts
- Thermit reaction: 2Al + Fe₂O₃ → Al₂O₃ + 2Fe (reaches 2500°C — used to weld railway tracks!)
- Halogen reactivity: F₂ > Cl₂ > Br₂ > I₂ (more reactive halogen displaces less reactive)
- Colour changes: CuSO₄ solution is blue, Cu metal is brown/pink; FeSO₄ is pale green
Keep building this topic
Read this section alongside the surrounding pages in Displacement Reactions. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Displacement Reactions
Which statement correctly describes a displacement reaction?
In the reaction between zinc and copper sulfate solution, explain which species is oxidised and which is reduced. Include half equations in your answer. [3 marks]
Quick Recall Flashcards
22 questions on Displacement Reactions — practise free
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