Physical Chemistry
- Atomic structure — subatomic particles, mass spectrometry, electron configuration, ionisation energy trends
- Amount of substance — the mole, molar mass, empirical and molecular formulae, ideal gas equation, titration calculations
- Bonding — ionic, covalent, metallic, intermolecular forces, VSEPR theory, polarisation, hydrogen bonding
- Energetics — enthalpy changes, Hess's Law, bond enthalpy calculations, Born-Haber cycles, entropy, Gibbs free energy
- Kinetics — rate of reaction, Maxwell-Boltzmann distribution, Arrhenius equation, reaction mechanisms, rate equations, orders of reaction, half-life
- Chemical equilibria — Le Chatelier's principle, Kc and Kp expressions and calculations, acid-base equilibria, pH calculations, buffer solutions, Kw and Ka
- Electrochemistry — standard electrode potentials, electrochemical cells, electrolysis calculations, Faraday's laws