Chemistry
Cambridge A-Level 9701 · AS & A2 · 783 questions
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AS Level
400 Q
Atomic structure
Subatomic particles and behaviour in fields
Mass spectrometry and relative isotopic mass
Electronic configuration and atomic orbitals
Ionisation energies and their patterns
Atoms, molecules and stoichiometry
Relative masses and the mole
Empirical and molecular formulae
Reacting masses, gas volumes and solution stoichiometry
Chemical bonding
Ionic bonding
Covalent and dative covalent bonding
Shapes of molecules and VSEPR
Electronegativity and bond polarity
Intermolecular forces and hydrogen bonding
Metallic bonding
States of matter
Gases and the ideal gas equation
Giant and simple lattice structures
Chemical energetics (AS)
Enthalpy changes and standard conditions
Hess's law and enthalpy cycles
Redox and oxidation numbers
Oxidation numbers and redox definitions
Balancing redox equations and half-equations
Equilibria (AS)
Reversible reactions and dynamic equilibrium
Le Chatelier's principle
The equilibrium constant Kc
Bronsted-Lowry acids and bases
Reaction kinetics (AS)
Rate of reaction and collision theory
Boltzmann distribution and catalysis
Chemical periodicity
Periodic trends across Period 3
Oxides and chlorides of Period 3 elements
Group 2
Reactions and trends of Group 2 elements
Thermal stability of Group 2 carbonates and nitrates
Group 17
Reactivity and trends of the halogens
Reactions of halide ions and disproportionation
Nitrogen and sulfur
Nitrogen, ammonia and the ammonium ion
Introduction to organic chemistry
Functional groups, formulae and nomenclature
Structural and stereoisomerism
Bond breaking and types of reaction mechanism
Hydrocarbons
Alkanes and free-radical substitution
Alkenes and electrophilic addition
Halogen compounds
Nucleophilic substitution and elimination of halogenoalkanes
Uses and environmental concerns of halogen compounds
Hydroxy compounds
Alcohols: classification and reactions
Carbonyl compounds
Aldehydes and ketones: nucleophilic addition
Identification tests for carbonyl compounds
A2 Level
352 Q
Chemical energetics (A2)
Lattice energy and Born-Haber cycles
Enthalpy of hydration and enthalpy of solution
Entropy and Gibbs free energy
Electrochemistry (A2)
Standard electrode potentials
Electrochemical cells and cell potential
Electrolysis and the Faraday constant
Equilibria (A2)
The equilibrium constant Kp
The ionic product of water and pH
Weak acids and bases: Ka, Kb and pKa
Buffer solutions
Solubility product and the common ion effect
Partition coefficients
Reaction kinetics (A2)
Rate equations and order of reaction
Rate-determining step and reaction mechanisms
Half-life and the rate constant
Transition elements
General properties of transition elements
Complex ions, ligands and shapes
Origin of colour in transition-metal complexes
Ligand exchange and stability constants
Nitrogen compounds
Amines: basicity and preparation
Amides and their reactions
Amino acids, peptides and electrophoresis
Aromatic chemistry
Benzene: structure and stability
Electrophilic substitution reactions of arenes
Phenol: acidity and reactions