AQA A-Level Physical Chemistry 3.1.8 Thermodynamics
3.1.8

Thermodynamics

Course revision notes and study resources.

Born-Haber Cycles

Definitions of lattice and ionization enthalpies, cycle construction, and calculations.

Enthalpies of Solution and Hydration

Analyze how ionic compounds dissolve, connecting lattice enthalpy and hydration enthalpies.

Entropy

Understand entropy as disorder, predict the sign of entropy change, and calculate standard changes.

Gibbs Free Energy

Calculate free energy changes, determine feasibility, and find the temperature at which reactions occur.

Exam Practice

MCQs and structured questions with AQA mark scheme answers.

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