**Identities (Thermodynamic Potentials)** ========================================= .. py:currentmodule:: symplyphysics.thermodynamics.thermodynamic_potentials.identities **Contents:** .. toctree:: :maxdepth: 4 thermodynamics.thermodynamic_potentials.identities.chemical_potential_is_gibbs_energy_per_particle thermodynamics.thermodynamic_potentials.identities.entropy_is_derivative_of_free_energy thermodynamics.thermodynamic_potentials.identities.entropy_is_derivative_of_gibbs_energy thermodynamics.thermodynamic_potentials.identities.intensive_parameters_relation thermodynamics.thermodynamic_potentials.identities.temperature_derivative_via_volume_derivative thermodynamics.thermodynamic_potentials.identities.temperature_is_derivative_of_internal_energy