§76 Reversible cell 7. 6. 4 Reversible electrodes ()basic characteristics 1)single electrode; Zn(Zn: Zn H 2)reversible reaction; Zn Z 2 3)the equilibrium can be easily attained and resumed. In order to acquire reversibility all reactants and products of the electrode reaction must be present at the electrode The stability of the electrode materials: According to the active series of metals, which kind of metal can form reversible electrode? K, Ca, Na, Mg, Al, Zn, Fe, Sn, Pb, (H), Cu, Hg, Ag, Pt, Au7.6.4 Reversible electrodes (1) basic characteristics: §7.6 Reversible cell In order to acquire reversibility, all reactants and products of the electrode reaction must be present at the electrode. The stability of the electrode materials: According to the active series of metals, which kind of metal can form reversible electrode? K, Ca, Na, Mg, Al, Zn, Fe, Sn, Pb, (H), Cu, Hg, Ag, Pt, Au ?