Summary

• Description:

  The MS Word document comprises KCSE 2026 Chemistry Paper 3 Prediction Paper with Answers (Set 3). The PDF version is also available upon your request. The marking scheme is in a different document.

  It was a KCSE Chemistry Paper 3 prediction examination designed to prepare candidates for the national assessment.

  A hands-on laboratory assessment evaluating practical competencies in acid-base titration, chemical reaction kinetics, and qualitative inorganic and organic analysis.

  • Duration: 2¼ Hours
  • Total Marks: 40
  • Number of Questions: 3 (Questions 1 - 3)
  • Structure: Practical laboratory paper containing three compulsory quantitative and qualitative experiments

  It covers the following topics:

  • Volumetric Analysis and Solubility (Standardization of sodium hydroxide using a dibasic acid, saturation and filtration of an organic monobasic acid, determination of solubility at room temperature)
  • Reaction Kinetics (Investigation of reaction rate between magnesium ribbon and sulphuric(VI) acid at variable concentrations, graphical plotting of reciprocal time versus volume)
  • Qualitative Inorganic and Organic Analysis (Systematic cation-anion testing using sodium hydroxide, flame tests, barium nitrate precipitation, redox testing with acidified potassium dichromate(VI), acidified potassium manganate(VII), bromine water, and sodium hydrogen carbonate testing for carboxylic functional groups)
• File Size:

  28.28 KB
• Category:

  KCSE Prediction Papers
• Level:

  Form 4
• Subject:

  Chemistry
• Posted By:

  Caleb_Peter

Enter your details below to initiate a payment using MPESA.