Summary

• Description:

  This PDF document contains Form 4 Chemistry Paper 2 End of Term 1 Exam 2025 with Marking Scheme. It has a 2-hour duration and covers the following topics:

  • Periodic trends: Atomic radii, ionization energy, and reactivity
  • Reactions of elements and compounds: Sulphur (IV) oxide, sodium peroxide, hydrogen peroxide, copper, and water
  • Gas laws: Pressure, volume, and diffusion
  • Thermochemistry: Molar heat of neutralization and energy level diagrams
  • Organic chemistry: Reactions of ethanol, ethene, and ethane, and identification of isomers
  • Electrochemistry: Voltaic cells, half-cell reactions, and salt bridges
  • Industrial chemistry: Production of sulphuric acid and nitric acid
  • Environmental chemistry: Gaseous pollutants and reactions of potassium hydroxide with sulphuric acid

  The marking scheme and answers are provided in a separate PDF document.

• File Size:

  342.77 KB
• Length:

  9 pages
• Category:

  Exams
• Level:

  Form 4
• Subject:

  CHEMISTRY
• Posted By:

  Caleb_Peter

Enter your details below to initiate a payment using MPESA.