Summary

• Description:

  The MS Word document comprises BURAMU II SCHOOLS 2026 FORM 4 PREMOCK Chemistry Paper 2 2026 Pre-Mock Exam with Answers (Marking Scheme). The PDF version is also available upon your request. The marking scheme is in a different document.

  It was a Pre-mock exam examination.

  • Duration: 2 HOURS
  • Total Marks: 80
  • Number of Questions: 1-7

  It covers the following topics:

  • Structure and Bonding
    • Electron configuration and periodic table placement
    • Types of bonds
    • Properties of chlorides across period 3
  • Organic Chemistry
    • Empirical and molecular formula determination
    • Positional isomers
    • Reactions of hydrocarbons (chlorination)
    • Esterification and naming of organic compounds
    • Flowchart interpretation of organic reactions
  • Qualitative Analysis
    • Identification of precipitates, solutions, and residues
    • Ionic equations for precipitation reactions
    • Reactions with ammonia solution
  • Industrial Chemistry
    • Large-scale manufacture of hydrochloric acid
    • Uses of hydrochloric acid
    • Large-scale manufacture of sulphuric (VI) acid (Contact Process)
    • Pollution minimization
    • Calculations involving efficiency and mass produced
  • Solubility
    • Definition of saturated solution
    • Plotting and interpreting solubility curves
    • Calculations involving solubility and molarity
  • Water Hardness
    • Soft and hard water
    • Effect of boiling on soap lather formation
  • Energy Changes in Chemical and Physical Processes
    • Determination of heat of combustion (methanol)
    • Molar enthalpy of combustion calculations
    • Thermochemical equations and energy level diagrams
    • Comparison of fuels
    • Hess's law and enthalpy change calculations
  • Metals
    • Rusting of iron and conditions necessary
    • Effect of salty water on rusting
  • Moles and Chemical Equations
    • Empirical and molecular formula determination from percentage composition and relative molecular mass
    • Reactions of metal chlorides with water and sodium hydroxide
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  CHEMISTRY

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