GCSE Chemistry C3 - All the Topic 1 'Qualitative Analysis' test

1. Which of these observations indicates the presence of aluminium ions?

  • Aluminium metal forming at the bottom of the test tube
  • A white precipitate that dissolves in excess NaOH
  • A light blue precipitate
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Other questions in this quiz

2. If copper ions are present, what will you see when NaOH is added?

  • A white suspension
  • A light blue precipitate
  • A dark green precipitate

3. What colour flame do sodium atoms produce?

  • Orange - yellow
  • Brick red
  • Lilac

4. What colour flame do copper ions produce?

  • Brown - orange
  • Green
  • Blue

5. What colour flame do potassium ions produce?

  • Lilac
  • Orange - yellow
  • Brick red

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