Chemical Thermodynamics
Energy, entropy, and free-energy concepts applied to chemical change.
Chemical Thermodynamics — Energy, entropy, and free-energy concepts applied to chemical change.
The field organises around several methodological axes: how the underlying objects are modelled, how they are measured, how they are connected to the rest of chemistry, and which empirical phenomena drive open questions. The references below anchor the topic in established treatments and current literature.
Foundations and core methods
A primary reference for this area is Atkins’ Physical Chemistry (Atkins et al., 2018), which lays out the core concepts that govern chemical thermodynamics. The treatment frames the subject within the broader context of physical chemistry and motivates the conceptual vocabulary used throughout this page. The discussion here cites this work as a general anchor rather than for a specific claim, since the exact contribution claim is treated cautiously in line with the Charted sourcing policy.
A complementary perspective comes from Physical Chemistry: A Molecular Approach (McQuarrie and Simon, 1997), which provides further background on the methods and results most relevant to chemical thermodynamics. Together with the previous reference, it establishes the standard expectations for how practitioners approach the topic in current practice.
Open questions
Open methodological questions in chemical thermodynamics include the transferability of the standard methods to harder regimes, the integration of newer measurement and modelling tools, and the connection to neighbouring subfields of physical chemistry. Future revisions of this page will deepen the treatment as more primary literature is curated.
Prerequisites
Sources
- textbook · primary · 2018Atkins' Physical Chemistryatkins-2018, depaula-2018, keeler-2018
- textbook · primary · 1997Physical Chemistry: A Molecular Approachmcquarrie-1997, simon-1997
In context
Where this topic sits in the prerequisite graph. Click any node to jump.
Explore
- 01
First and Second Laws
Internal energy, enthalpy, entropy, and the directionality of spontaneous change.
- 02
Chemical Potential and Equilibrium
Gibbs energy minimization, activity, fugacity, and equilibrium constants.
- 03
Phase Equilibria
One- and multi-component phase diagrams, Gibbs phase rule, and colligative properties.
- 04
Solution Thermodynamics
Mixing, activity coefficients, Debye–Hückel theory, and non-ideal solutions.
- 05
Calorimetry
Differential scanning, isothermal titration, and bomb calorimetry for thermochemical measurements.
- 06
Nonequilibrium Thermodynamics
Entropy production, Onsager reciprocity, and steady states far from equilibrium.
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