Summary

• Description:

  The MS Word document comprises Form 4 Chemistry Paper 1 End of Term 1 2026 Exam with Marking Scheme. The PDF version is also available upon your request.

  It is a Form 4 Chemistry Paper 1 (233/1) examination.

  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 25 (Questions 1–25)
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Organic chemistry (homologous series, preparation of soapless detergents, isomerism, and enthalpy of hydrogenation)
  • Rates of reaction and chemical equilibrium (factors affecting rates, Le Chatelier's principle, and the Haber process)
  • States of matter and energy changes (physical state transitions and heating/cooling curves)
  • Gas laws (combined gas law calculations involving pressure, volume, and temperature)
  • Electrochemistry (electrolysis of molten sodium bromide)
  • The Periodic Table (reactivity of non-metals and deriving chemical equations)
  • Nitrogen and its compounds (catalytic oxidation of ammonia, preparation of nitrogen(I) oxide, and bonding in ammonia)
  • Qualitative analysis (identifying heavy metal cations and anions using NaOH, HCl, KI, and thermal decomposition)
  • Acids, bases, and salts (industrial manufacture of hydrochloric acid, dehydrating properties of concentrated sulphuric(IV) acid, and molarity calculations)
  • Carbon and its compounds (reduction of copper(II) oxide by carbon(II) oxide)
  • Mixtures and separation techniques (separating immiscible liquids and solid mixtures like iron filings and sulphur)
  • Moles and stoichiometry (calculating empirical/molecular formulas and reacting gas volumes)
• File Size:

  571.30 KB
• Length:

  11 pages
• Category:

  Exams
• Level:

  Form 4
• Subject:

  CHEMISTRY
• Posted By:

  Caleb_Peter

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