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1、物理化学常用数据崔玉清标准电极电势表1 在酸性溶液中 (298K) Li(I)(0) LieLi 3.0401 Cs(I)(0) CseCs 3.026 Rb(I)(0) RbeRb 2.98 K(I)(0) KeK 2.931 Ba(II)(0) Ba22eBa 2.912 Sr(II)(0) Sr22eSr 2.89 Ca(II)(0) Ca22eCa 2.868 Na(I)(0) NaeNa 2.71 La(III)(0) La33eLa 2.379 Mg(II)(0) Mg22eMg 2.372 Ce(III)(0) Ce33eCe 2.336 H(0)(I) H2(g)2e2H 2.
2、23 Al(III)(0) AlF633eAl6F 2.069 Th(IV)(0) Th44eTh 1.899 Be(II)(0) Be22eBe 1.847 U(III)(0) U33eU 1.798 Hf(IV)(0) HfO22H4eHfH2O 1.724 Al(III)(0) Al33eAl 1.662 Ti(II)(0) Ti22eTi 1.630 Zr(IV)(0) ZrO24H4eZr2H2O 1.553 Si(IV)(0) SiF624eSi6F 1.24 Mn(II)(0) Mn22eMn 1.185 Cr(II)(0) Cr22eCr 0.913 Ti(III)(II) T
3、i3eTi2 0.9 B(III)(0) H3BO33H3eB3H2O 0.8698 *Ti(IV)(0) TiO24H4eTi2H2O 0.86 Te(0)(II) Te2H2eH2Te 0.793 Zn(II)(0) Zn22eZn 0.7618 Ta(V)(0) Ta2O510H10e2Ta5H2O 0.750 Cr(III)(0) Cr33eCr 0.744 Nb(V)(0) Nb2O5l0H10e2Nb5H2O 0.644 As(0)(III) As3H3eAsH3 0.608 U(IV)(III) U4eU3 0.607 Ga(III)(0) Ga33eGa 0.549 P(I)(
4、0) H3PO2HeP2H2O 0.508 P(III)(I) H3PO32H2eH3PO2H2O 0.499 *C(IV)(III) 2CO22H2eH2C2O4 0.49 Fe(II)(0) Fe22eFe 0.447 Cr(III)(II) Cr3eCr2 0.407 Cd(II)(0) Cd22eCd 0.4030 Se(0)(II) Se2H2eH2Se(aq) 0.399 Pb(II)(0) PbI22ePb2I 0.365 Eu(III)(II) Eu3eEu2 0.36 Pb(II)(0) PbSO42ePbSO42 0.3588 In(III)(0) In33eIn 0.33
5、82 Tl(I)(0) TleTl 0.336 Co(II)(0) Co22eCo 0.28 P(V)(III) H3PO42H2eH3PO3H2O 0.276 Pb(II)(0) PbCl22ePb2Cl 0.2675 Ni (II)(0) Ni22eNi 0.257 V(III)(II) V3eV2 0.255 Ge(IV)(0) H2GeO34H4eGe3H2O 0.182 Ag(I)(0) AgIeAgI 0.15224 Sn(II)(0) Sn22eSn 0.1375 Pb(II)(0) Pb22ePb 0.1262 *C(IV)(II) CO2(g)2H2eCOH2O 0.12 P
6、(0)(III) P(white)3H3ePH3(g) 0.063 Hg(I)(0) Hg2I22e2Hg2I 0.0405 Fe(III)(0) Fe33eFe 0.037 H(I)(0) 2H2eH2 0.0000 Ag(I)(0) AgBreAgBr 0.07133 S(II.V)(II) S4O622e2S2O32 0.08 *Ti(IV)(III) TiO22HeTi3H2O 0.1 S(0)(II) S2H2eH2S(aq) 0.142 Sn(IV)(II) Sn42eSn2 0.151 Sb(III)(0) Sb2O36H6e2Sb3H2O 0.152 Cu(II)(I) Cu2
7、eCu 0.153 Bi(III)(0) BiOCl2H3eBiClH2O 0.1583 S(VI)(IV) SO424H2eH2SO3H2O 0.172 Sb(III)(0) SbO2H3eSbH2O 0.212 Ag(I)(0) AgCleAgCl 0.22233 As(III)(0) HAsO23H3eAs2H2O 0.248 Hg(I)(0) Hg2Cl22e2Hg2Cl(饱和 KCl) 0.26808 Bi(III)(0) BiO2H3eBiH2O 0.320 U(VI)(IV) UO224H2eU42H2O 0.327 C(IV)(III) 2HCNO2H2e(CN)22H2O 0
8、.330 V(IV)(III) VO22HeV3H2O 0.337 Cu(II)(0) Cu22eCu 0.3419 Re(VII)(0) ReO48H7eRe4H2O 0.368 Ag(I)(0) Ag2CrO42e2AgCrO42 0.4470 S(IV)(0) H2SO34H4eS3H2O 0.449 Cu(I)(0) CueCu 0.521 I(0)(I) I22e2I 0.5355 I(0)(I) I32e3I 0.536 As(V)(III) H3AsO42H2eHAsO22H2O 0.560 Sb(V)(III) Sb2O56H4e2SbO3H2O 0.581 Te(IV)(0)
9、 TeO24H4eTe2H2O 0.593 U(V)(IV) UO24HeU42H2O 0.612 *Hg(II)(I) 2HgCl22eHg2Cl22Cl 0.63 Pt(IV)(II) PtCl622ePtCl422Cl 0.68 O(0)(I) O22H2eH2O2 0.695 Pt(II)(0) PtCl422ePt4Cl 0.755 *Se(IV)(0) H2SeO34H4eSe3H2O 0.74 Fe(III)(II) Fe3eFe2 0.771 Hg(I)(0) Hg222e2Hg 0.7973 Ag(I)(0) AgeAg 0.7996 Os(VIII)(0) OsO48H8e
10、Os4H2O 0.8 N(V)(IV) 2NO34H2eN2O42H2O 0.803 Hg(II)(0) Hg22eHg 0.851 Si(IV)(0) (quartz)SiO24H4eSi2H2O 0.857 Cu(II)(I) Cu2IeCuI 0.86 N(III)(I) 2HNO24H4eH2N2O22H2O 0.86 Hg(II)(I) 2Hg22eHg22 0.920 N(V)(III) NO33H2eHNO2H2O 0.934 Pd(II)(0) Pd22ePd 0.951 N(V)(II) NO34H3eNO2H2O 0.957 N(III)(II) HNO2HeNOH2O 0
11、.983 I(I)(I) HIOH2eIH2O 0.987 V(V)(IV) VO22HeVO2H2O 0.991 V(V)(IV) V(OH)42HeVO23H2O 1.00 Au(III)(0) AuCl43eAu4Cl 1.002 Te(VI)(IV) H6TeO62H2eTeO24H2O 1.02 N(IV)(II) N2O44H4e2NO2H2O 1.035 N(IV)(III) N2O42H2e2HNO2 1.065 I(V)(I) IO36H6eI3H2O 1.085 Br(0)(I) Br2(aq)2e2Br 1.0873 Se(VI)(IV) SeO424H2eH2SeO3H
12、2O 1.151 Cl(V)(IV) ClO32HeClO2H2O 1.152 Pt(II)(0) Pt22ePt 1.18 Cl(VII)(V) ClO42H2eClO3H2O 1.189 I(V)(0) 2IO312H10eI26H2O 1.195 Cl(V)(III) ClO33H2eHClO2H2O 1.214 Mn(IV)(II) MnO24H2eMn22H2O 1.224 O(0)(II) O24H4e2H2O 1.229 Tl(III)(I) T132eTl 1.252 Cl(IV)(III) ClO2HeHClO2 1.277 N(III)(I) 2HNO24H4eN2O3H2
13、O 1.297 *Cr(VI)(III) Cr2O7214H6e2Cr37H2O 1.33 Br(I)(I) HBrOH2eBrH2O 1.331 Cr(VI)(III) HCrO47H3eCr34H2O 1.350 Cl(0)(I) Cl2(g)2e2Cl 1.35827 Cl(VII)(I) ClO48H8eCl4H2O 1.389 Cl(VII)(0) ClO48H7e1/2Cl24H2O 1.39 Au(III)(I) Au32eAu 1.401 Br(V)(I) BrO36H6eBr3H2O 1.423 I(I)(0) 2HIO2H2eI22H2O 1.439 Cl(V)(I) ClO36H6eCl3H2O 1.451 Pb(IV)(II) PbO24H2ePb22H2O 1.455 Cl(V)(0) ClO36H5e1/2Cl23H2O 1.47 Cl
