By Svante Arrhenius.
Online text: webserver.lemoyne.edu/giunta/arrlaw.html
Svante Arrhenius Created 2026-10-13 Updated 2026-10-24
Portrait of Svante Arrhenius
. Photogravure Meisenbach Riffarth & Co. Leipzig; Zeitschrift für Physikalische Chemie, volume 69 (1909). Public domain. Source usage terms, via Wikimedia Commons. Source.