A.NH4+ B.NH3和H2O C.NH4+和OH- D.NH4+和H2O
A.Zn B.Mn C.Fe D.Ni
A.(-)Pt│Fe2+(c1),F(xiàn)e3+(c2)‖Ag+(c3)│Ag (+) B.(-)Fe│Fe2+(c1),F(xiàn)e3+(c2)‖Ag+(c)│Ag(+) C.(-)Ag│Fe2+(c1),F(xiàn)e3+(c2)‖Ag+(c3)│Ag(+) D.(-)Pt│Fe2+(c1),F(xiàn)e3+(c2)‖Ag+(c3)│Pt(+)