Summary

• Description:

  The PDF document comprises Maseno High School 2025 Chemistry Paper 1 Mock Exam with Answers. The marking scheme is in a different document.

  The exam paper contains 28 questions and it is marked out of a total of 80 marks and it should be completed by learners within a duration of 2 hours.

  It covers the following topics:

  • Laboratory apparatus (Bunsen burner functions)
  • Electrochemistry (Inert electrodes, conductors vs. electrolytes, standard electrode potentials, and cell diagrams)
  • Organic chemistry (Structure and uses of Hexane-1,6-dioic acid, polymerization of Polyphenylethene, and reactions of ethyne)
  • Gas preparation and collection methods
  • Salts (Double salts like Trona and preparation of ammonium iron (II) sulphate)
  • Chemical equilibrium (Le Chatelier's principle and energy level diagrams)
  • Stoichiometry (Empirical formula calculations and percentage purity)
  • Combustion and properties of air (Determining the inactive part of air)
  • Qualitative analysis (Identification of cations and anions in water samples)
  • Metals and extraction (Ores of Sodium and Lead, froth flotation, and reactivity series)
  • Reaction rates (Effect of pressure)
  • Structure and bonding (Melting point comparisons of Phosphorus vs. Chlorine and SCl2 vs. NaCl)
  • Nitrogen and its compounds (Oxides of nitrogen and storage of Nitric (V) acid)
  • Gas laws (Charles' Law calculations)
  • Periodic table trends (Ionization energy, metalloids, and reactivity)
  • Acids, bases, and indicators (Tests for Carbon (IV) oxide)
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  CHEMISTRY

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