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PAG 2: Acid-Base and Redox Titrations

Carry out acid-base and redox titrations with appropriate techniques

Required PracticalOCRA-Level

๐Ÿ”ฌ Equipment Required

  • Burette and stand
  • Pipette (25 cmยณ) and filler
  • Conical flasks
  • White tile
  • Volumetric flask
  • Indicators (phenolphthalein, methyl orange)
  • Standard solutions
  • Potassium manganate(VII) for redox

๐Ÿฆบ Safety Precautions

  • Wear safety glasses
  • Handle acids and bases carefully
  • Potassium manganate(VII) is an oxidizer and stains
  • Use pipette filler - never mouth pipette
  • Clean up spills immediately

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About PAG 2: Acid-Base and Redox Titrations

PAG 2: Acid-Base and Redox Titrations is a required practical for OCR A-Level Chemistry. This practical carry out acid-base and redox titrations with appropriate techniques

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

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