Senior 5

Senior 5 Chemistry Notes and Study Materials

Choose a topic, then open the subtopic you want to study before moving into the note viewer.

Loading Senior 5 Chemistry Topics

Please wait while we organize the available subtopics.

How to study Senior 5 Chemistry

Start with one Chemistry topic and read its learning points before opening a note. Write down the facts, rules, formulas, or diagrams that you need to remember. Then explain each idea in your own words. This quick check shows what you understand and what needs another careful review.

Study in short sessions and give each session a clear goal. You can learn a definition, practise a calculation, label a diagram, or answer a small group of questions. Mark your work when answers are available. Keep a list of mistakes and return to them after a day or two. Repeated correction builds stronger recall.

For examination preparation, mix new learning with older chemistry topics. Read every question closely, show the important steps, and check units or scientific terms before you finish. Use a timer only after you can answer accurately without rushing. Accuracy should come first; speed improves with steady practice.

You can return to all Senior 5 subjects or use the Senior 5 practice quizzes to check your progress.

Full Senior 5 Chemistry Syllabus Outline

Every topic and subtopic covered in Senior 5 Chemistry.

  • Moles and Equations

    • Masses of atoms and molecules, accurate relative atomic masses
    • Amount of Substance, Mole calculation
    • Chemical formulae and chemical equations
    • Solutions and concentration, calculations involving gas volumes

  • Organic chemistry 1

    • Introduction to organic compunds
    • Alkanes, alkenes, alkynes
    • Halogen compunds (Alkyl halides)
    • Benzene and methyl benzene

  • Atomic and Electronic Structure

    • Electron configuration of atoms and ions
    • Radioactivity and its applications

  • Bonding and Structure

    • Formation of ionic and metallic bonds
    • Covalent bonds and Molecular structures

  • Periodicity 1

    • Periodic Table
    • Variation in trend of properties across periods and the diagonal relationships
    • Trends in properties of Group 2 elements

  • Thermochemistry

    • Enthalpy changes and energy profiles
    • Types of Enthalpy changes and Hess's Law
    • Born-Haber cycles and lattice energy

  • Equilibria 1

    • The concept of chemical equilibrium
    • Equilibria and the chemical industry
    • Ionic equilibrium, hydrolysis of salts and buffer solutions
    • Solubility equilibria