Edexcel AS Chemistry Exam Questions By Topic

Structure of the Atom, Isotopes, Relative Mass, Mass Spectrometry

Ionisation Energy, Quantum Shells, Orbitals, Electronic Configurations

Periodicity

Ionic Bonding Overview, Representing Ionic Bonding, Ionic Trends, Physical Properties of Ionic Compounds, Covalent Bonding Overview, Covalent Dot-and-Cross Diagrams, Bond Length & Bond Strength, Shapes of Covalent Compounds

Electronegativity, Intermolecular Forces, Hydrogen Bonding, Intermolecular Forces & Physical Properties, Metallic Bonding, Giant Lattices, Covalent Structures, Predicting Structures

Empirical & Molecular Formulae, Balanced Equations, Applying Equations, The Mole & the Avogadro Constant, Amount of Substance Calculations

Reacting Volume Calculations, Titrations, Error & Uncertainty, Yield & Atom Economy

Enthalpy Changes, Enthalpy Level Diagrams, Calorimetry, Hess Cycles, Bond Enthalpy

Collision Theory & Rates, Calculating Rates of Reaction, Maxwell-Boltzmann Distributions, Catalysts in Industry

Dynamic Equilibrium, Le Chatelier's Principle, The Rate & Yield Compromise, Deducing Kc Expressions

Oxidation Number, Types of Reduction & Oxidation, Redox & Disproportionation, Ionic Equations

Explaining Group 2 Trends, Reactions of Group 2, Group 2 Hydroxides & Sulfates, Group 1 & 2 Carbonates & Nitrates, Flame Tests

Group 7 Trends, Halogen Displacement Reactions, Halogen Redox Reactions, Halide Ion Reactions

Formulae of organic compounds, Homologous Series and Functional Groups, Nomenclature and Classification, Structural Isomerism, Stereoisomerism

Describing Alkanes, Alkane Fuels, Pollution from Combustion, Reducing Pollution, Free Radicals

Describing Alkenes, Bonding in Alkenes, Electrophilic addition, Electrophilic Addition Mechanism, Saturation Test, Addition Polymerisation, Waste Polymers

Classifying Halogenoalkanes, Nucleophilic Substitution, Nucleophilic Substitution Mechanism, Hydrolysis of Halogenoalkanes, Reactivity of Halogenoalkanes

Classifying Alcohols, Reactions of Alcohols, Organic Liquid Preparation & Purification

Mass Spectrometry, Infrared (IR) Spectroscopy

Molar Volume of a Gas, Standard Solutions, Determining Concentrations, Determining Enthalpy Change of Reaction

Hydrolysis of Halogenoalkanes, Ethanol Oxidation, Chlorination of 2-Methylpropan-2-ol, Qualitative Analysis