Edexcel GCEChemistry A2Topical 2021 - 2019Paper 1 - 9CH0_01Acid-base Equilibria Atomic Structure and the Periodic Table Energetics I Energetics IIEquilibrium I Equilibrium II Formulae, Equations and Amounts of Substance Inorganic Chemistry and the Periodic Table Redox I Transition MetalsPaper 2 - 9CH0_02Bonding and StructureFormulae, Equations and Amounts of Substance Kinetics I Kinetics II Modern Analytical Techniques I Modern Analytical Techniques II Organic Chemistry IOrganic Chemistry II Organic Chemistry III Redox I