CHEMISTRY: KS5 overview: Topic Map Autumn Term 1 Unit1 Year 12 Atomic structure Fundamental particles, arrangement of electrons, mass no. Atomic no. And isotopes, mass spectrometer, ionisation energies (end of section test) Amount of substance Relative atomic & molecular masses, Avogadro constant & the mole, ideal gas equation, empirical & molecular formulae, moles in solutions, balanced equations & calculations, atom economy and % yield (end of section test) Bonding ionic, covalent & metallic bonding, electronegativity, intermolecular bonding, hydrogen bonding, states of matter, bonding & structure, shapes of molecules and ions (end of section test) Autumn Term 2 Spring Term 1 Spring Term 2 Summer Term 1 Summer Term 2 Periodicity periodic table, trends in properties of period 3, ionisation energies (end of section test) Introduction to organic chemistry carbon compounds, nomenclature, isomerism (end of section test) Alkanes Alkanes, fractional distillation of crude oil, industrial cracking, combustion of alkanes (end of section test) Revision for unit 1 exam Equilibria equilibrium, changing conditions of equilibrium, equilibrium reactions in industry (end of section test) Redox reactions oxidation & reduction, redox reactions (end of section test) Group 7 the halogens, chemical reactions of halogens, reactions of halide ions, uses of chlorine (end of section test) Group 2 physical & chemical properties of group 2 (end of section test) Extraction of metals principles of metal extraction, extracting other metals (end of section test) Haloalkane intro, nucleophilic substitution, elimination reactions, formation of haloalkanes (end of section test) Alkenes intro, reactions of alkenes, polymerisation of alkenes (end of section test) Alcohols intro, ethanol production, reactions of alcohols (end of section test) Unit 4 Revision for unit 1 exam UNIT 3: INTERNAL ASSESSMENT INVESTIGATIVE AND PRACTICAL SKILLS UNIT 2 Energetics Endothermic & exothermic reactions, enthalpy, measuring enthalpy, Hess’s law, enthalpy changes of combustion, thermochemical cycles, bond enthalpies (end of section test) Kinetics collision theory, Maxwell-boltzmann distribution, catalysts (end of section test) Revision for unit 2 exam Kinetics Rates of chemical reactions, rate expression and order of reaction, determining rate equation Equilibria Chemical equilibrium, calculations using equilibrium constant expressions, effect of changing conditions on quilibria Year 13 Acids, bases and buffers Defining acids, pH scale, finding pH of weak acids and bases, acid – base titrations, choice of indicator for titrations, buffer solutions Nomenclature & isomerism in organic chemistry Naming organic compounds, stereoisomerism, synthesis of optically active compounds Compounds containing carbonyl groups Intro, reactions of the carbonyl group in aldehydes and ketones, carboxylic acids and esters, reactions of carboxylic acids and esters, acylation Aromatic chemistry Intro to arenes, physical properties and naming of arenes, reactions of arenes Amines Intro, base properties, amines as nucleophiles and their synthesis Amino acids Intro, peptides, polypeptides and proteins Polymerisation Addition polymers, condensation polymers Organic synthesis & analysis Synthetic routes, organic analysis Structure determination Mass spectrometry, IR spectroscopy, NMR spectroscopy UNIT 6: INTERNAL ASSESSMENT; INVESTIGATIVE AND PRACTICAL SKILLS Unit 5 Thermodynamics Enthalpy Change, Born Haber cycles, enthalpy changes, chemical reactions Periodicity Reactions of period 3, oxides of elements of period 3, oxides of period 3 and their reactions with acids and bases Redox equilibria Redox equations, electrode potentials and the electrochemical series, predicting the direction of redox reactions, electrochemical cells Transition metals General properties, complex formation and shape of complex ions, coloured ions, variable oxidation state and transition elements, catalysis Reactions of inorganic compounds Lewis acids and bases, ligand substitution reactions, acid – base and substitution reactions of some metal ions