AQA AS Chemistry
Exam Questions By Topic

Fundamental Particles, Mass Number & Isotopes, Time of Flight Mass Spectrometry, Shells & Orbitals, Electron Configuration, Ionisation Energy, Ionisation Energy: Trends & Evidence

Relative Atomic Mass & Relative Molecular Mass, Empirical & Molecular Formula, Balanced Equations, Reaction Yields, Atom Economy, Hydrated Salts

The Mole & the Avogadro Constant, Reacting Masses, Reacting Volumes, The Ideal Gas Equation

Changes in State: Energy Changes, Ionic Bonding, Covalent Bonding, Dative Covalent Bonding, Dot & Cross Diagrams, Metallic Bonding, Properties of Ionic Compounds, Properties of Covalent Substances, Properties of Metallic Substances, Effects of Structure & Bonding

Shapes of Simple Molecules & Ions, Bond Polarity, Types of Forces Between Molecules, Effects of Forces Between Molecules

Bond Energy, Energy Level Diagrams, Enthalpy Changes, Calorimetry, Hess' Law, Applications of Hess’s Law, Bond Enthalpies

Collision Theory, Measuring Rates of Reaction, Maxwell–Boltzmann Distributions, Effect of Temperature on Reaction Rate, Effect of Concentration & Pressure, Catalysts

Chemical Equilibria, Le Chatelier's principle, The Equilibrium Constant, Kc, Calculations Involving the Equilibrium Constant, Changes Which Affect the Equilibrium

Oxidation & Reduction, Oxidation States: The Rules, Redox Equations

Classification of an Element, Trends of Period 3 Elements: Atomic Radius, Trends of Period 3 Elements: First Ionisation Energy, Trends of Period 3 Elements: Melting Point

Trends in Group 2: The Alkaline Earth Metals, Solubility of Group 2 Compounds: Hydroxides & Sulfates, Reactions of Group 2, Uses of Group 2 Elements

Physical Properties of Group 7, Chemical Properties of Group 7, Testing for Halide Ions, Uses & Reactions of Chlorine

Functional Groups, Types of Formulae, Nomenclature, Structural Isomerism, Stereoisomerism

Fractional Distillation of Crude Oil, Modification of Alkanes by Cracking, Combustion of Alkanes, Chlorination of Alkanes

Reactivity of Halogenoalkanes, Reactions of Halogenoalkanes, Ozone Depletion

Structure, Bonding & Reactivity, Isomerism in Alkenes, Reactions of Alkenes, Test for Unsaturation, Addition Polymers, Solution to Plastic Pollution

Classifying Alcohols, Alcohol Production, Oxidation of Alcohols, Combustion of Alcohols, Elimination Reactions of Alcohols

Identification of Functional Groups by Test-Tube Reactions, Mass spectrometry, Infrared Spectroscopy

Fundamentals of Reaction Mechanisms, Chlorination of Alkanes, Nucleophilic Substitution, Elimination, Electrophilic Addition

Making a Volumetric Solution, Performing a Titration & Volumetric Analysis, Measurement of an Enthalpy Change, Factors Affecting the Rate of a Reaction

Reactions of Group 2 Elements, Identifying Anions & Cations, Distillation of a Product from a Reaction, Testing for Organic Functional Groups