摘要：TheEMF(electromotive force) of a cell is themaximum potential differencebetween two electrodes of a cell. EMF is measure by combin

The EMF (electromotive force) of a cell is the maximum potential difference between two electrodes of a cell. EMF is measure by combining two separate half cells. The E∅ of individual half cells can also be used to predict overall chemical reactions.

来源：安娜说留学