Learners' AlleyChemistry library

Olympiad

SJChO

Singapore Junior Chemistry Olympiad

Notes, slides and problem sets for the Singapore Junior Chemistry Olympiad, from the first ideas to competition questions.

Notes

8 chapters in teaching order. Read a chapter on screen, or open its PDF to print. The switch chooses the colour or the black-and-white edition.

Season 1

December to April, Chapters 1 to 8

  1. 1Matter, Mixtures and SeparationReadPDF
  2. 2Atomic StructureReadPDF
  3. 3Chemical Bonding and StructureReadPDF
  4. 4Chemical Formulae, Equations, the Mole and GasesReadPDF
  5. 5Acids, Bases and SaltsReadPDF
  6. 6Redox ChemistryReadPDF
  7. 7Practical Chemistry and Qualitative AnalysisReadPDF
  8. 8The Periodic Table and PeriodicityReadPDF

Season 2

Chapters 9 to 17, added as each is written

  1. 9EnergeticsComing
  2. 10KineticsComing
  3. 11EquilibriaComing
  4. 12Aqueous EquilibriaComing
  5. 13ElectrochemistryComing
  6. 14Organic Chemistry IComing
  7. 15Organic Chemistry IIComing
  8. 16Transition ElementsComing
  9. 17Environment and MaterialsComing

Slides

Click or press → to step through a deck. M opens the section menu and F goes full screen.

Problem sets

Two sets for each topic, each about an hour. Set A builds up from the lesson and Set B is exam practice. Each set has an answer key and review slides.

  1. 1Matter, Mixtures and Separation
  2. 2Atomic Structure
  3. 3Chemical Bonding and Structure
  4. 4Chemical Formulae, Equations, the Mole and Gases
  5. 5Acids, Bases and Salts
  6. 6Redox Chemistry
  7. 7Practical Chemistry and Qualitative Analysis
  8. 8The Periodic Table and Periodicity