AP Unit 9: Thermodynamics and Electrochemistry
Find these readings by topic
This earlier reading list remains available with its complete tasks. The current book places these resources in the following topic chapters:
- States of matter and gases →
Explain bulk properties, phase arrangements and gas behavior with particle models whose assumptions and controlled variables are explicit.
- Solutions and solubility →
Explain what is dissolved, how particle counts represent concentration, and how interactions and later equilibrium conditions determine solubility.
- Reaction rates and mechanisms →
Use controlled rate evidence to test proposed molecular pathways, keeping concentration sensitivity, barriers and thermodynamic favorability distinct.
- Chemical equilibrium →
Use dynamic particle reasoning and Q/K bookkeeping to predict equilibrium composition, disturbances and dissolution without confusing amount with rate.
- Entropy, free energy, and chemical change →
Combine matter and energy dispersal with enthalpy and composition to explain chemical favorability, equilibrium and physically connected energy coupling.
- Redox and electrochemistry →
Balance electron transfer, distinguish the ionic and electronic paths in cells, and connect stated cell conditions and charge to chemical amounts.
Use entropy and free energy to explain equilibrium and energy conversion, then connect balanced redox reactions to cell operation, voltage, and charge.
Use entropy and free energy to explain equilibrium and energy conversion, then connect balanced redox reactions to cell operation, voltage, and charge.
Follow the topic sequence below. Original chapter IDs remain stable in the supporting reading sequence.
- 9.1 Introduction to Entropy ↗
- 9.2 Absolute Entropy and Entropy Change ↗
- 9.3 Gibbs Free Energy and Thermodynamic Favorability ↗
- 9.4 Thermodynamic and Kinetic Control ↗
- 9.5 Free Energy and Equilibrium ↗
- 9.6 Free Energy of Dissolution ↗
- 9.7 Coupled Reactions ↗
- 9.8 Galvanic (Voltaic) and Electrolytic Cells ↗
- 9.9 Cell Potential and Free Energy ↗
- 9.10 Cell Potential Under Nonstandard Conditions ↗
- 9.11 Electrolysis and Faraday’s Law ↗