Summary

• Description:

  The MS Word document comprises Maranda High School Chemistry Paper 2 Mock 2022 Exam with Answers (Marking Scheme). The PDF version is also available upon your request. The marking scheme is in a different document.

  It was a KCSE Mock examination.

  Focusing on detailed chemical processes, this paper assesses students' competencies in physical chemistry calculations, organic chemistry pathways, and industrial applications. It is an excellent measure of advanced chemical reasoning.

  • Month Administered: September
  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 7

  It covers the following topics:

  • Gas laws (Boyle's Law and Charles' Law calculations)
  • Properties and sublimation of dry ice
  • Organic Chemistry
    • Nomenclature of alkanes and alkynes
    • Chemical tests to distinguish organic compounds
    • Polymerization, hydrogenation, and halogenation reactions
    • Structural formulae representation
  • Chemical structure and bonding
    • Crystal structure of sodium chloride and electrical conductivity
    • Bonding in the ammonium ion (Dative/Coordinate bonds)
    • Allotropes of carbon (Fullerenes) and molecular formulae
  • Electrochemistry
    • Electrolysis of aqueous Copper (II) chloride
    • Faraday's laws of electrolysis and charge determination
    • Electrode potentials and displacement reactions
  • Thermochemistry
    • Enthalpy of formation and combustion
    • Hess's Law and energy cycle diagrams
    • Enthalpy of neutralization experiments and calculations
  • Preparation of salts
    • Reactions of metals with water and acids
    • Ionic equations for precipitation reactions
    • Preparation of hydrated and anhydrous salts
  • Reactions of specific gases (Chlorine, Hydrogen Sulfide)
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  CHEMISTRY

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