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CP1: Molar Volume of a Gas

Measure the molar volume of a gas by measuring the volume of gas produced from a known mass of reactant

Required PracticalEdexcelA-Level

๐Ÿ”ฌ Equipment Required

  • Conical flask
  • Delivery tube
  • Gas syringe or inverted measuring cylinder
  • Trough of water
  • Balance (0.01g precision)
  • Marble chips or metal
  • Dilute hydrochloric acid
  • Thermometer
  • Barometer (for pressure reading)

๐Ÿฆบ Safety Precautions

  • Wear safety glasses
  • Dilute acid is an irritant
  • Hydrogen is flammable - no naked flames if using metals
  • Ensure good ventilation

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About CP1: Molar Volume of a Gas

CP1: Molar Volume of a Gas is a required practical for Edexcel A-Level Chemistry. This practical measure the molar volume of a gas by measuring the volume of gas produced from a known mass of reactant

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 Edexcel A-Level Chemistry exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.

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