Summary

• Description:

  The MS Word document comprises Form 4 Chemistry Paper 3 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 3 Practical (233/3) examination.

  • Duration: 2 ¼ Hours
  • Total Marks: 40
  • Number of Questions: 3 (Questions 1–3)
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Thermochemistry and energy changes (determining the molar heat of solution and enthalpy change for anhydrous sodium carbonate)
  • Volumetric analysis and titration (titrating sodium carbonate against hydrochloric acid, calculating moles, and writing reaction equations)
  • Qualitative analysis of inorganic salts (identifying ions using reagents like sodium hydroxide, aqueous ammonia, barium nitrate, and observing thermal decomposition)
  • Qualitative analysis of organic compounds (testing flammability, unsaturation with bromine water, acidity with sodium carbonate, and oxidation using acidified potassium dichromate(VI))
• Category:

  Exams
• Level:

  Form 4
• Subject:

  CHEMISTRY

Enter your details below to initiate a payment using MPESA.