AQA A-Level Physical Chemistry
3.1

Physical Chemistry

12 topics covering the quantitative and theoretical foundations of chemistry.

AS Topics (Year 1)

3.1.1 Atomic Structure

Particles, mass spec, electron configuration, ionisation energies.

3.1.2 Amount of Substance

Moles, ideal gas equation, empirical formula, equations, yield.

3.1.3 Bonding

Ionic, covalent, metallic bonding. Shapes, electronegativity, forces.

3.1.4 Energetics

Enthalpy changes, calorimetry, Hess's law, bond enthalpies.

3.1.5 Kinetics

Collision theory, Maxwell-Boltzmann, activation energy, catalysts.

3.1.6 Chemical Equilibria & Kc

Le Chatelier's principle, equilibrium constant Kc, calculations.

3.1.7 Oxidation, Reduction & Redox

Oxidation states, half equations, redox reactions.

A2 Topics (Year 2)

3.1.8 Thermodynamics

Born-Haber cycles, entropy, Gibbs free energy.

3.1.9 Rate Equations

Rate laws, orders, rate constant, Arrhenius equation.

3.1.10 Equilibrium Constant Kp

Mole fractions, partial pressures, Kp calculations.

3.1.11 Electrode Potentials & Cells

Standard electrode potentials, EMF, electrochemical cells, fuel cells.

3.1.12 Acids & Bases

pH, Ka, Kw, buffer solutions, titration curves.

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