Specification points
AQA A-level Chemistry 7405
118 points in 3 topics, with AQA's codes and titles.
Grade boundaries·AQA command words
Codes and titles are read by a script from AQA's published specification and have not been checked by a person. What each point covers is in the specification itself: AQA’s specification.
3.1 Physical chemistry
- 3.1.1 Atomic structure
- 3.1.1.1 Fundamental particles
- 3.1.1.2 Mass number and isotopes
- 3.1.1.3 Electron configuration
- 3.1.2 Amount of substance
- 3.1.2.1 Relative atomic mass and relative molecular mass
- 3.1.2.2 The mole and the Avogadro constant
- 3.1.2.3 The ideal gas equation
- 3.1.2.4 Empirical and molecular formula
- 3.1.2.5 Balanced equations and associated calculations
- 3.1.3 Bonding
- 3.1.3.1 Ionic bonding
- 3.1.3.2 Nature of covalent and dative covalent bonds
- 3.1.3.3 Metallic bonding
- 3.1.3.4 Bonding and physical properties
- 3.1.3.5 Shapes of simple molecules and ions
- 3.1.3.6 Bond polarity
- 3.1.3.7 Forces between molecules
- 3.1.4 Energetics
- 3.1.4.1 Enthalpy change
- 3.1.4.2 Calorimetry
- 3.1.4.3 Applications of Hess’s law
- 3.1.4.4 Bond enthalpies
- 3.1.5 Kinetics
- 3.1.5.1 Collision theory
- 3.1.5.2 Maxwell–Boltzmann distribution
- 3.1.5.3 Effect of temperature on reaction rate
- 3.1.5.4 Effect of concentration and pressure
- 3.1.5.5 Catalysts
- 3.1.6 Chemical equilibria, Le Chatelier’s principle and Kc
- 3.1.6.1 Chemical equilibria and Le Chatelier's principle
- 3.1.6.2 Equilibrium constant Kc for homogeneous systems
- 3.1.7 Oxidation, reduction and redox equations
- 3.1.8 Thermodynamics (A-level only)
- 3.1.8.1 Born–Haber cycles (A-level only)
- 3.1.8.2 Gibbs free-energy change, ∆G, and entropy change, ∆S (A-level only)
- 3.1.9 Rate equations (A-level only)
- 3.1.9.1 Rate equations (A-level only)
- 3.1.9.2 Determination of rate equation (A-level only)
- 3.1.10 Equilibrium constant Kp for homogeneous systems (A-level only)
- 3.1.11 Electrode potentials and electrochemical cells (A-level only)
- 3.1.11.1 Electrode potentials and cells (A-level only)
- 3.1.11.2 Commercial applications of electrochemical cells (A-level only)
- 3.1.12 Acids and bases (A-level only)
- 3.1.12.1 Brønsted–Lowry acid–base equilibria in aqueous solution (A-level only)
- 3.1.12.2 Definition and determination of pH (A-level only)
- 3.1.12.3 The ionic product of water, Kw (A-level only)
- 3.1.12.4 Weak acids and bases Ka for weak acids (A-level only)
- 3.1.12.5 pH curves, titrations and indicators (A-level only)
- 3.1.12.6 Buffer action (A-level only)
3.2 Inorganic chemistry
- 3.2.1 Periodicity
- 3.2.1.1 Classification
- 3.2.1.2 Physical properties of Period 3 elements
- 3.2.2 Group 2, the alkaline earth metals
- 3.2.3 Group 7(17), the halogens
- 3.2.3.1 Trends in properties
- 3.2.3.2 Uses of chlorine and chlorate(I)
- 3.2.4 Properties of Period 3 elements and their oxides (A-level only)
- 3.2.5 Transition metals (A-level only)
- 3.2.5.1 General properties of transition metals (A-level only)
- 3.2.5.2 Substitution reactions (A-level only)
- 3.2.5.3 Shapes of complex ions (A-level only)
- 3.2.5.4 Formation of coloured ions (A-level only)
- 3.2.5.5 Variable oxidation states (A-level only)
- 3.2.5.6 Catalysts (A-level only)
- 3.2.6 Reactions of ions in aqueous solution (A-level only)
3.3 Organic chemistry
- 3.3.1 Introduction to organic chemistry
- 3.3.1.1 Nomenclature
- 3.3.1.2 Reaction mechanisms
- 3.3.1.3 Isomerism
- 3.3.2 Alkanes
- 3.3.2.1 Fractional distillation of crude oil
- 3.3.2.2 Modification of alkanes by cracking
- 3.3.2.3 Combustion of alkanes
- 3.3.2.4 Chlorination of alkanes
- 3.3.3 Halogenoalkanes
- 3.3.3.1 Nucleophilic substitution
- 3.3.3.2 Elimination
- 3.3.3.3 Ozone depletion
- 3.3.4 Alkenes
- 3.3.4.1 Structure, bonding and reactivity
- 3.3.4.2 Addition reactions of alkenes
- 3.3.4.3 Addition polymers
- 3.3.5 Alcohols
- 3.3.5.1 Alcohol production
- 3.3.5.2 Oxidation of alcohols
- 3.3.5.3 Elimination
- 3.3.6 Organic analysis
- 3.3.6.1 Identification of functional groups by test-tube reactions
- 3.3.6.2 Mass spectrometry
- 3.3.6.3 Infrared spectroscopy
- 3.3.7 Optical isomerism (A-level only)
- 3.3.8 Aldehydes and ketones (A-level only)
- 3.3.9 Carboxylic acids and derivatives (A-level only)
- 3.3.9.1 Carboxylic acids and esters (A-level only)
- 3.3.9.2 Acylation (A-level only)
- 3.3.10 Aromatic chemistry (A-level only)
- 3.3.10.1 Bonding (A-level only)
- 3.3.10.2 Electrophilic substitution (A-level only)
- 3.3.11 Amines (A-level only)
- 3.3.11.1 Preparation (A-level only)
- 3.3.11.2 Base properties (A-level only)
- 3.3.11.3 Nucleophilic properties (A-level only)
- 3.3.12 Polymers (A-level only)
- 3.3.12.1 Condensation polymers (A-level only)
- 3.3.12.2 Biodegradability and disposal of polymers (A-level only)
- 3.3.13 Amino acids, proteins and DNA (A-level only)
- 3.3.13.1 Amino acids (A-level only)
- 3.3.13.2 Proteins (A-level only)
- 3.3.13.3 Enzymes (A-level only)
- 3.3.13.4 DNA (A-level only)
- 3.3.13.5 Action of anticancer drugs (A-level only)
- 3.3.14 Organic synthesis (A-level only)
- 3.3.15 Nuclear magnetic resonance spectroscopy (A-level only)
- 3.3.16 Chromatography (A-level only)