Summary

• Description:

  This Form 4 Chemistry Mid-Term 1 Exam 2025 with Marking Scheme or Answers is designed to assess students' understanding of various chemical concepts covered in the first half of the term.

  The exam is suitable for Form 4 students and covers a range of topics, including:

  • Chemical equilibrium (graphs, Le Chatelier's principle)
  • Thermochemistry (heat of combustion, enthalpy changes, bond energies)
  • Reaction rates (graphs, calculations)
  • Energy level diagrams (catalyzed vs. uncatalyzed reactions)
  • Air pollution (carbon monoxide)
  • Organic chemistry (detergents)
  • Inorganic chemistry (preparation of aluminium hydroxide)
  • Water hardness (soap experiment)

  The exam paper consists of 16 questions and is designed to be completed within 1 hour (60 minutes). The marking scheme or answers are provided in a separate file from the question paper.

  Please note that the number of pages indicated below refers to the exam paper only and does not include the marking scheme or answers.

• File Size:

  1.16 MB
• Length:

  7 pages
• Category:

  Exams
• Level:

  Form 4
• Subject:

  CHEMISTRY
• Posted By:

  Caleb_Peter

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