Summary

• Description:

  The MS Word document comprises KASSU JET Chemistry Paper 1 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 1 (Theory) mock examination.

  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 27 (Questions 1–27)

  It covered the following topics:

  • Properties and uses of acids, especially concentrated sulphuric (VI) acid
  • Oxidation states and redox concepts
  • Qualitative analysis and reactions of copper compounds and complex ions
  • Gas laws and related calculations (Charles’ Law)
  • Chromatography and separation of plant pigments
  • Empirical and molecular formula calculations for hydrocarbons
  • Organic chemistry including hydrocarbons, functional groups, esters, and polymers
  • Energetics including bond energy calculations and energy level diagrams
  • Industrial chemistry processes such as the Solvay process
  • Water hardness and ion exchange softening
  • Laboratory preparation and collection of gases
  • Thermochemistry and enthalpy of formation calculations
  • Chemical bonding using dot-and-cross diagrams
  • Electrochemistry and corrosion (rusting of iron)
  • Chemical equilibrium and factors affecting equilibrium position
  • Laboratory apparatus identification and uses
  • Oxidation and bleaching action of sodium hypochlorite
  • Radioactivity including half-life calculations and hazards
  • Preparation of salts and crystallization techniques
  • Properties and dangers of gases such as carbon (II) oxide
  • Isotopes and relative atomic mass calculations
  • Acid–base indicators and their limitations
  • Empirical formula determination from experimental data
  • Thermal decomposition of nitrates and reactivity trends
  • Electrolysis and conduction in molten salts
  • Electrode potentials and metal reactivity
  • Fuels and environmental chemistry concepts
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  CHEMISTRY

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