A.電位計(jì) B.飽和KCl鹽橋 C.標(biāo)準(zhǔn)電池 D.直流檢流計(jì)
A.Pt,Cl2(p)〡HCl(a1)¦¦AgNO3(a2)〡Ag B.Ag,AgCl(s)〡HCl(a)〡Cl2(p),Pt C.Ag,AgCl(s)〡HCl(a1)¦¦AgNO3(a2)〡Ag D.Ag〡AgNO3(a1)¦¦HCl(a2)〡AgCl(s),Ag
A.ΔrGm,1=ΔrGm,2,E1=E2 B.ΔrGm,1≠ΔrGm,2,E1=E2 C.ΔrGm,1=ΔrGm,2,E1≠E2 D.ΔrGm,1≠ΔrGm,2,E1≠E2