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RP8: Identifying Ions

Use chemical tests to identify metal ions and non-metal ions in compounds

Required PracticalAQAGCSE

🔬 Equipment Required

  • Test tubes and rack
  • Bunsen burner
  • Wooden splints
  • Nichrome wire loops
  • Dilute acids (HCl, HNO₃, H₂SO₄)
  • Sodium hydroxide solution
  • Silver nitrate solution
  • Barium chloride solution
  • Various ionic compounds to test

🦺 Safety Precautions

  • Wear safety goggles
  • Silver nitrate stains skin - wear gloves
  • Barium compounds are toxic - handle carefully
  • Some precipitates are harmful - do not touch
  • Acids and alkalis are corrosive

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About RP8: Identifying Ions

RP8: Identifying Ions is a required practical for AQA GCSE Chemistry. This practical use chemical tests to identify metal ions and non-metal ions in compounds

Students are expected to understand the method, identify and control variables, use appropriate equipment, analyse results, draw graphs, identify sources of error, suggest improvements, and consider safety precautions.

Questions on required practicals frequently appear in AQA GCSE Chemistry exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.

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