In this way he discovered the electrochemical series , and the law that the electromotive force -LRB- emf -RRB- of a galvanic cell , consisting of a pair of metal electrodes separated by electrolyte , is the difference between their two electrode potentials .

In this way he discovered ORGANIZATION@1 's Law of the electrochemical series , and the law that the electromotive force -LRB- emf -RRB- of a galvanic cell .
