noun Physical Chemistry.
the mass, in grams, of a substance deposited on the electrode of a voltameter by 1 coulomb of electricity.
Origin of electrochemical equivalent
First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the mass of an element liberated from its ions or converted into them by one coulomb of electric charge
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012