A handmade predicted paper mark scheme with direct references to the specification. The past paper can be found in my account. Section A Covers- moles, concentration, ionic bonding, ionisation energies, Group 2, Group 7, enthalpy definitions, bond enthalpies, Maxwell–Boltzmann, Le Chatelier's, isomerism, free-radical substitution, and elimination reactions. Section B Covers- Moles and Redox titrations, Bonding and structure, oxidation states, enthalphy and Hess's law, periodicity, group ...