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Chemistry specialism additional subject knowledge audit Ratings S Secure R Refreshment needed D Development needed Name: ……………………………………………. Formulae, equations and amounts of substance Level and year of previous study Rating Action taken Empirical and molecular formulae; ionic and chemical equations The Avogadro constant and the amount of substance (mole) Relative atomic mass and relative isotopic mass. The use of mass spectrometry Calculations: reacting masses, concentrations, gases, percentage yields and atom economies Acid–base titrations 1 Chemistry specialism additional subject knowledge audit Atomic structure; Bonding and structure Area Level and year of previous study Rating Action taken Structure and electronic configuration (s, p, d) of atoms (up to Z = 36) Ionic, covalent and metallic bonding; examples of simple covalent, giant covalent, ionic and metallic structures Electronegativity; interpretation of the physical properties of materials in terms of structure and bonding Permanent and induced dipole– dipole interactions between molecules Shapes of simple molecules and ions with up to six outer pairs of electrons 2 Chemistry specialism additional subject knowledge audit Energetics Area Level and year of previous study Rating Action taken Enthalpy changes (standard enthalpy changes of reaction, formation and combustion; average bond enthalpies) Use of Hess’s law Use of energetics, including entropy, to predict the feasibility of reactions. Kinetics A qualitative understanding of collision theory Activation energy; the effect of temperature and catalysts on rate Determination and use of rate equations 3 Chemistry specialism additional subject knowledge audit Using orders of reactions to determine a possible mechanism for a reaction 4 Chemistry specialism additional subject knowledge audit Area Level and year of previous study Rating Action taken Qualitative discussion of dynamic equilibria Equilibria Equilibrium constants, Kc, Kp. Calculation of reacting quantities The effect of temperature changes on Kc The Bronsted– Lowry theory of acids. Kw; pH of strong acids and bases Dissociation constants of weak acids, Ka. Calculation of pH for weak acids Buffer solutions and their applications 5 Chemistry specialism additional subject knowledge audit Level and year of previous study Rating Action taken Oxidation states and their calculation Inorganic chemistry and the periodic table Redox Oxidation and reduction equations and half- equations Electrode potentials and their applications Classification of elements into s, p and d blocks. Trends within groups of metals and non-metals. Trends in melting point and ionisation energy across a period. The transition metals and their characteristic properties 6 Chemistry specialism additional subject knowledge audit Level and year of previous study Rating Action taken Organic chemistry Isomerism – structural and stereoisomerism. Types of reaction; addition, elimination, substitution, oxidation, reduction, hydrolysis, addition polymerisation and condensation polymerisation. Mechanisms; radical substitution, electrophilic addition, nucleophilic substitution, electrophilic substitution and nucleophilic addition Bonds; the effect of bond type, polarity and enthalpy on reactivity. 7 Chemistry specialism additional subject knowledge audit Benzene; structure and bonding; reactivity Organic synthesis; characteristic reactions of alkanes, alkenes, halogenoalkanes, alcohols, arenes, aldehydes, ketones, carboxylic acids, esters, amines, amino acids and amides Modern analytical techniques Level and year of previous study Rating Action taken Mass spectrometry Infrared spectroscopy Nuclear magnetic resonance Chromatography 8