Summary

• Description:

  The PDF document comprises BURAMU III Chemistry Paper 2 2026 Joint Evaluation Exam with Marking Scheme. The marking scheme is in a different document.

  It was a KCSE Chemistry Paper 2 structured examination assessing in-depth understanding of periodic trends, industrial processes, thermochemistry, organic reaction pathways, reaction rates, and electrochemistry.

  An essential revision tool for Form 4 students seeking practice questions and answers structured according to national marking scheme guidelines.

  • Month Administered: July 2026
  • Duration: 2 Hours
  • Total Marks: 80 Marks
  • Number of Questions: 7 (Questions 1 - 7)
  • Structure: Major structured theory questions covering physical, inorganic, and organic chemistry

  It covers the following topics:

  • Periodic table trends (Atomic/ionic radii, physical state changes, bonding, dot-and-cross diagrams, methane vs. diamond structure)
  • Industrial extraction of sulfur (Frasch process, sulfur allotropes, plastic sulfur preparation, gas distinction tests)
  • Thermochemistry (Heat of precipitation, Hess's Law, heat of combustion, rocket fuel heating value)
  • Inorganic qualitative analysis flowcharts (Cation/anion separation, amphoteric hydroxides, complex ion formation)
  • Organic reaction reaction pathways (Alkanes, alkenes, alkynes, esterification, polymers, sodium ethanoate decarboxylation)
  • Reaction kinetics (Magnesium ribbon and hydrochloric acid reaction rates, volume-time graph plotting, concentration effect)
  • Electrochemistry (Leclanché dry cell mechanics, cell e.m.f. calculations, electrochemical reactivity series, galvanic cell design)
• File Size:

  843.11 KB
• Length:

  12 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  CHEMISTRY
• Posted By:

  Caleb_Peter

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