Summary

• Description:

  The MS Word document comprises KCSE 2026 Chemistry Paper 2 Prediction Paper with Answers (Set 2). The PDF version is also available upon your request. The marking scheme is in a different document.

  It was a KCSE Chemistry Paper 2 prediction examination designed to prepare candidates for the national assessment.

  This structured paper comprehensively tests physical, inorganic, and organic chemistry through quantitative stoichiometry, industrial reaction flow charts, gas law graphs, and thermochemical enthalpy determinations. It emphasizes reaction mechanisms, industrial pollution controls, and chemical calculations.

  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 7 (Questions 1 – 7)

  It covers the following topics:

  • Periodic Trends and Chemical Bonding: Properties and Electrical Conductivity of Period 3 Oxides
  • Industrial Inorganic Manufacture:
    • Hydrochloric Acid: Burning Chamber Reactions, Glass Bead Absorption, and Concentration Calculations
    • Contact Process: Manufacture of Sulphuric Acid, Catalysts, Environmental Pollution Control, and Downstream Industries
  • Gas Laws and Diffusion: Boyle's Law (P-V Data Processing and Reciprocal Graph Plotting) and Graham's Law of Diffusion
  • Solubility and Separation Methods: Fractional Crystallization, Thermal Solubility Curves, and Separation of Mixed Solutes
  • Qualitative Inorganic Chemistry: Flow Chart Analysis of Carbonates, Hydrogen Sulphide Redox Reactions, and Precipitation Reactions
  • Thermochemistry and Energy Changes: Calorimetric Determination of Enthalpy of Combustion of Ethanol and Thermochemical Equations
  • Organic Chemistry:
    • Enzymatic Fermentation of Glucose to Ethanol
    • Empirical and Molecular Formula Determinations of Oxygenated Compounds
    • Chemical Properties of Alkanes, Alcohols, and Carboxylic Acids
    • Addition Polymerization: Structure of Monomers and Polystyrene Degree of Polymerization
  • Radioactivity and Nuclear Chemistry: Radioactive Cobalt Decay Equations, Half-Life Calculations, Applications, and Environmental Hazards
• File Size:

  178.00 KB
• Length:

  13 pages
• Category:

  KCSE Prediction Papers
• Level:

  Form 4
• Subject:

  Chemistry
• Posted By:

  Caleb_Peter

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