Summary

• Description:

  The MS Word document comprises the Form 3 Chemistry Opener Exam with Marking Scheme Term 3 2025. The PDF version is also available upon your request. The marking scheme is in a different document.

  The exam paper contains 13 questions, is marked out of a total of 50 marks, and should be completed by learners within a duration of 1 hour. Candidates are permitted to use mathematical tables and electronic calculators.

  The examination assesses knowledge in the following key areas of Chemistry:

  • Industrial Processes: This includes the manufacture of Hydrochloric acid, the catalytic oxidation of ammonia, and the fractional distillation of liquid air.
  • Structure and Bonding: Questions require students to deduce the structure of substances based on properties like melting points, boiling points, and electrical conductivity. Allotropy is also tested.
  • Organic Chemistry: This section covers definitions of key terms (isomers, homologous series), IUPAC nomenclature, and drawing structural formulas.
  • The Mole: Calculations involving empirical and molecular formulas.
  • Qualitative Analysis: Tests for ions and interpretation of separation flowcharts.
  • General Chemistry: Topics include separation techniques, properties of concentrated sulphuric acid, and writing balanced chemical equations.
• File Size:

  78.17 KB
• Length:

  5 pages
• Category:

  Exams
• Level:

  Form 3
• Subject:

  CHEMISTRY
• Posted By:

  Caleb_Peter

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