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RP5: Rates - Concentration

Investigate how changes in concentration affect the rate of reaction

Required PracticalAQAGCSE

🔬 Equipment Required

  • Conical flask
  • Gas syringe or measuring cylinder
  • Delivery tube and bung
  • Stopwatch
  • Measuring cylinders (various sizes)
  • Dilute hydrochloric acid (various concentrations)
  • Marble chips (calcium carbonate)
  • Balance

🦺 Safety Precautions

  • Wear safety goggles
  • Handle acids carefully
  • Carbon dioxide is produced - ensure ventilation
  • Marble chips can have sharp edges

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About RP5: Rates - Concentration

RP5: Rates - Concentration is a required practical for AQA GCSE Chemistry. This practical investigate how changes in concentration affect the rate of reaction

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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