Jump to content

Entropy unit

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Netjeff (talk | contribs) at 23:26, 18 October 2023 (Add wikilink). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

The entropy unit is a non-S.I. unit of thermodynamic entropy, usually denoted "e.u." or "eU" and equal to one calorie per kelvin per mole, or 4.184 joules per kelvin per mole.[1] Entropy units are primarily used in chemistry to describe enthalpy changes.

Sources

  1. ^ IUPAC, Compendium of Chemical Terminology, 5th ed. (the "Gold Book") (2025). Online version: (2006โ€“) "Entropy unit". doi:10.1351/goldbook.E02151