Read online · Grades 1–12
School Chemistry — Grades 1 to 12
First chemistry, age-adapted from Grade 1: materials, mixing and separating, air and fire, through atoms, molecules and reactions, ions, acids and the periodic table, to the mole, organic families, spectroscopy, titrations, equilibria, electrochemistry and polymers.
Sync your reading across devicesGrade 1 (Age 6–7)
Grade 2 (Age 7–8)
Grade 3 (Age 8–9)
Grade 4 (Age 9–10)
Grade 5 (Age 10–11)
- 6 Changes That Cannot Be Undone 11 solved exercises
- 7 From Raw Materials to Recycling 11 solved exercises
Grade 6 (Age 11–12)
Grade 7 (Age 12–13)
- 10 Identifying Substances 12 solved exercises
- 11 Atoms and Molecules 12 solved exercises
- 12 Chemical Reactions: Reactants and Products 12 solved exercises
Grade 8 (Age 13–14)
- 13 Conservation of Mass and Balanced Equations 12 solved exercises
- 14 Combustion: Fuels, Products and Greenhouse Gases 12 solved exercises
- 15 Plastics and Synthetic Materials 12 solved exercises
Grade 9 (Age 14–15)
- 16 Inside the Atom 12 solved exercises
- 17 Ions and Ionic Solutions 12 solved exercises
- 18 Acids, Bases and pH 12 solved exercises
- 19 Metals: Reactions with Acids and Corrosion 12 solved exercises
- 20 The Periodic Table: A First Look 12 solved exercises
- 21 Elements in the Universe and on Earth 12 solved exercises
Grade 10 (Age 15–16)
- 22 Chemical Species, Natural and Synthetic 15 solved exercises
- 23 Electron Shells and the Periodic Table 15 solved exercises
- 24 Lewis Structures and the Shape of Molecules 15 solved exercises
- 25 The Mole and Molar Mass 15 solved exercises
- 26 Concentration and Dilution 15 solved exercises
- 27 The Reaction-Progress Table 15 solved exercises
- 28 Synthesis: Yield and Purity 15 solved exercises
Grade 11 (Age 16–17)
- 29 Colour and Absorbance 15 solved exercises
- 30 Electronegativity, Polarity and Intermolecular Forces 15 solved exercises
- 31 Dissolving Ionic and Molecular Solids 15 solved exercises
- 32 Organic Molecules: Skeletons and Names 15 solved exercises
- 33 Functional Groups and Families 15 solved exercises
- 34 Infrared Spectroscopy 15 solved exercises
- 35 Oxidation and Reduction 15 solved exercises
- 36 Titration 15 solved exercises
- 37 The Energy of Reactions: Combustion and Bond Energies 15 solved exercises
Grade 12 (Age 17–18)
- 38 Proton NMR 15 solved exercises
- 39 Stereochemistry: Chirality and Isomers 15 solved exercises
- 40 Reaction Mechanisms: Curly Arrows 15 solved exercises
- 41 Reaction Rates 15 solved exercises
- 42 Catalysis 15 solved exercises
- 43 Chemical Equilibrium: Quotient and Constant 15 solved exercises
- 44 Acids and Bases: Ka and pKa 15 solved exercises
- 45 Buffers and Predominance Diagrams 15 solved exercises
- 46 Titrations by pH and Conductivity 15 solved exercises
- 47 Electrochemical Cells and Electrolysis 15 solved exercises
- 48 Synthesis Strategy and Green Chemistry 15 solved exercises
- 49 Polymers 15 solved exercises
49 chapters — 49 online so far, and more publishing regularly. The complete book is already available as a free PDF you can read online.
CC BY-NC-SA 4.0 (except where noted) · Credit: One Chemistry Book, One Course (one-course.com)