Summary

• Description:

  The MS Word document comprises the Maranda High School Chemistry Paper 3 Mock Exam with Answers 2025. The PDF version is also available upon your request. The marking scheme is in a different document.

  This practical paper is a crucial KCSE Trial Exam designed to assess the candidates' experimental and analytical skills. The exam paper consists of 3 questions, is marked out of a total of 40 marks, and should be completed by learners within a duration of 2 ¼ hours.

  The practical assessment covers key areas of the syllabus, requiring students to perform tasks related to:

  • Quantitative Analysis: Determining the solubility of an organic solid at various temperatures, plotting a solubility curve, and subsequently determining its Relative Molecular Mass (R.M.M.) through titration.
  • Qualitative Analysis (Inorganic): Identifying unknown cations and anions in a given solid (Solid G) through a series of chemical tests, including the use of flame tests and precipitating reagents.
  • Qualitative Analysis (Organic): Investigating the properties of an organic substance (Solid F) by observing its combustion, testing for saturation/unsaturation, and determining its pH.
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  CHEMISTRY

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