- free energy at constant pressure
- 定压自由能
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
Free energy — may refer to:In science: * Thermodynamic free energy, the energy in a physical system that can be converted to do work, in particular: ** Helmholtz free energy, the energy that can be converted into work at a constant temperature and volume… … Wikipedia
free energy — Thermodynamics. 1. See Gibbs function. 2. See Helmholtz function. * * * Measure of the total combined energies within a system, derived from heats of transformation, disorder, and other forms of internal energy (e.g., electrostatic charges). A… … Universalium
free energy — Gibbs free energy (G) the thermodynamic function G = H − TS, where H is enthalpy, T absolute temperature, and S entropy. For chemical reactions occurring at a constant temperature and pressure, the free energy change ΔG =… … Medical dictionary
free energy — (= Gibbs free energy, G) A thermodynamic term used to describe the energy that may be extracted from a system at constant temperature and pressure. In biological systems the most important relationship is: DG = RTln(Keq), where Keq is an… … Dictionary of molecular biology
free energy change — The total energy change in a system that is available to do useful work as the system goes from its initial state to its final state at constant temperature and pressure … Dictionary of microbiology
Gibbs free energy — Thermodynamics … Wikipedia
Thermodynamic free energy — In thermodynamics, the term thermodynamic free energy refers to the amount of work that can be extracted from a system, and is helpful in engineering applications. It is a subtraction of the entropy of a system ( useless energy ) from the total… … Wikipedia
Helmholtz free energy — In thermodynamics, the Helmholtz free energy is a thermodynamic potential which measures the “useful” work obtainable from a closed thermodynamic system at a constant temperature and volume. For such a system, the negative of the difference in… … Wikipedia
Pressure — This article is about pressure in the physical sciences. For other uses, see Pressure (disambiguation). Pressure as exerted by particle collisions inside a closed container … Wikipedia
Pressure volume diagram — Thermodynamics … Wikipedia
energy conversion — ▪ technology Introduction the transformation of energy from forms provided by nature to forms that can be used by humans. Over the centuries a wide array of devices and systems has been developed for this purpose. Some of these energy … Universalium