General Chemistry

Master acids and bases with Study Notes on pH, Ka/pKa, buffers and titrations — key General Chemistry topics for Section III exam success.

Use these Atoms & Reactions Study Notes to learn atomic structure, electron shells and orbitals, isotopes, ionisation energy, and key reaction types for Section III.

Build confidence in Structure & Bonding with concise notes on ionic, covalent and metallic bonding, plus shapes and physical properties.

Use these Mole Calculations & Gases Study Notes to nail moles, molar mass, concentrations, ideal gas calculations, yield and empirical formulae for Section III.

Get exam-ready with periodic table revision on atomic number, electron shells and the patterns that drive chemical reactivity.

Sharpen your Section III prep with equilibrium notes that connect Le Chatelier’s principle, Kc and Kp, and Ka and Kw as equilibrium constants.

Make reaction rates click by learning how temperature, concentration, pressure and surface area affect effective collisions and rate of reaction.

Get confident with entropy, ΔG and spontaneity by connecting enthalpy and disorder to feasibility and equilibrium in Section III chemistry.

Understand oxidation states and redox reactions by practising rules for assigning oxidation numbers and spotting oxidising agents and reducing agents.

Explore methods of analysis and detection by mastering NMR, IR, chromatography and mass spectrometry so you can identify structures, functional groups and molecular formulae with confidence.