Meaning of electrochemical equivalent

e•lec•tro•chem'i•cal equiv'alent

Pronunciation: (i-lek"tru-kem'i-kul), [key]
— Physical Chem. Physical Chem.
  1. the mass, in grams, of a substance deposited on the electrode of a voltameter by 1 coulomb of electricity.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.