Summary

• Description:

  The MS Word document comprises KASSU JET Chemistry Paper 3 2024 Mock Exam with Answers (Marking Scheme). The PDF version is also available upon your request. The marking scheme is towards the end of the document.

  It is a KCSE Chemistry Paper 3 (Practical) mock examination.

  • Duration: 2 Hours 15 Minutes (2¼ Hours)
  • Total Marks: 40
  • Number of Questions: 2 practical questions

  It covered the following topics:

  • Thermochemistry experiments including determination of heat change and molar enthalpy
  • Temperature measurement, data recording, and graph plotting
  • Titration techniques and volumetric analysis using standard solutions
  • Mole calculations and concentration determinations from titration data
  • Quantitative analysis involving dilution and solution preparation
  • Qualitative analysis of inorganic salts through systematic chemical tests
  • Identification of anions using reagents such as barium nitrate and lead nitrate
  • Identification of cations using sodium hydroxide and aqueous ammonia
  • Use of indicators and interpretation of colour changes
  • Qualitative analysis of organic compounds using chemical reactions
  • Tests for functional groups using potassium manganate (VII), bromine water, and sodium hydrogen carbonate
  • Esterification reaction and identification by smell
  • Observation, inference, and accurate laboratory reporting skills
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  CHEMISTRY

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