טבלת פוטנציאלי חיזור תקניים

טבלת נתונים של פוטנציאלי החיזור התקניים של צורונים שונים (בוולט) בהשוואה לחצי תא תקני של מימן .

הנתונים עבור ריכוז של 1 מול לליטר, טמפרטורה של 298.15 מעלות קלווין (25°C), ולחץ של 101.325 קילו-פסקל (1 אטמוספירה). 

 תגובת מחצית התא (E° (V מחמצן  מחזר& -9Zz9 Pr3+ +  Pr2+ −3.1  3N2(g) + 2 + 2 2HN3(aq) −3.09  Li+ +  Li (s) −3.0401  N2(g) + 4 + 2 2NH2OH(aq) + 2 −3.04  Cs+ +  Cs(s) −3.026  Ca(OH)2 + 2 Ca + 2 OH− −3.02  Er3+ +  Er2+ −3.0  Ba(OH)2 + 2 Ba + 2 OH− −2.99  Rb+ +  Rb(s) −2.98  K+ +  K(s) −2.931  Ba2+ + 2 Ba(s) −2.912  La(OH)3(s) + 3 La(s) + 3 −2.90  Fr+ +  Fr −2.9  Sr2+ + 2 Sr(s) −2.899  Sr(OH)2 + 2 Sr + 2 OH− −2.88  Ca2+ + 2 Ca(s) −2.868  Li+ + C6(s) +  LiC6 (s) −2.84  Eu2+ + 2 Eu(s) −2.812  Ra2+ + 2 Ra(s) −2.8  Ho3+ +  Ho2+ −2.8  Bk3+ +  Bk2+ −2.8  Yb2+ + 2 Yb −2.76  Na+ +  Na(s) −2.71  Mg+ +  Mg −2.70  Nd3+ +  Nd2+ −2.7  Mg(OH)2 + 2 Mg + 2 OH− −2.690  Sm2+ + 2 Sm −2.68  Be2O32− + 3 H2O + 4 2 Be + 6 OH− −2.63  Pm3+ +  Pm2+ −2.6  Dy3+ +  Dy2+ −2.6  HfO(OH)2 + H2O + 4 Hf + 4 OH− −2.50  Th(OH)4 + 4 Th + 4 OH− −2.48  Md2+ + 2 Md −2.40  Tm2+ + 2 Tm −2.4  La3+ + 3 La(s) −2.379  Y3+ + 3 Y(s) −2.372  Mg2+ + 2 Mg(s) −2.372  ZrO(OH)2(s) +  + 4 Zr(s) + 4 −2.36  Pr3+ + 3 Pr −2.353  Ce3+ + 3 Ce −2.336  Er3+ + 3 Er −2.331  Ho3+ + 3 Ho −2.33  H2AlO3− + H2O + 3 Al + 4 OH− −2.33  Nd3+ + 3 Nd −2.323  Tm3+ + 3 Tm −2.319  Al(OH)3(s) + 3 Al(s) + 3 −2.31 Sm3+ + 3 Sm −2.304  Fm2+ + 2 Fm −2.30  Am3+ +  Am2+ −2.3  Dy3+ + 3 Dy −2.295  Lu3+ + 3 Lu −2.28  Tb3+ + 3 Tb −2.28  Gd3+ + 3 Gd −2.279  H2 + 2 2H− −2.23  Es2+ + 2 Es −2.23  Pm2+ + 2 Pm −2.2  Tm3+ +  Tm2+ −2.2  Dy2+ + 2 Dy −2.2  Ac3+ + 3 Ac −2.20  Yb3+ + 3 Yb −2.19  Cf2+ + 2 Cf −2.12  Nd2+ + 2 Nd −2.1  Ho2+ + 2 Ho −2.1  Sc3+ + 3 Sc(s) −2.077  AlF63− + 3 Al + 6 F− −2.069  Am3+ + 3 Am −2.048  Cm3+ + 3 Cm −2.04  Pu3+ + 3 Pu −2.031  Pr2+ + 2 Pr −2.0  Er2+ + 2 Er −2.0  Eu3+ + 3 Eu −1.991  Lr3+ + 3 Lr −1.96  Cf3+ + 3 Cf −1.94  Es3+ + 3 Es −1.91  Pa4+ +  Pa3+ −1.9  Am2+ + 2 Am −1.9  Th4+ + 4 Th −1.899  Fm3+ + 3 Fm −1.89  Np3+ + 3 Np −1.856  Be2+ + 2 Be −1.847  H2PO2− +  P + 2 OH− −1.82  U3+ + 3 U −1.798  Sr2+ + 2 Sr/Hg −1.793  H2BO3− + H2O + 3 B + 4 OH− −1.79  ThO2 + 4H+ + 4 Th + 2 H2O −1.789  HfO2+ + 2 H+ + 4 Hf + H2O −1.724  HPO32− + 2 H2O + 3 P + 5 OH− −1.71  SiO32− + H2O + 4 Si + 6 OH− −1.697  Al3+ + 3 Al(s) −1.662  Ti2+ + 2 Ti(s) −1.63  ZrO2(s) + 4 + 4 Zr(s) + 2 −1.553  Zr4+ + 4 Zr(s) −1.45  Ti3+ + 3 Ti(s) −1.37 TiO(s) + 2 + 2 Ti(s) +  −1.31  Ti2O3(s) + 2 + 2 2TiO(s) +  −1.23  Zn(OH)42− + 2 Zn(s) + 4 −1.199 Mn2+ + 2 Mn(s) −1.185 Fe (CN)64− + 6 + 2 Fe (s) + 6HCN(aq) −1.16  Te(s) + 2 Te2− −1.143  V2+ + 2 V(s) −1.13  Nb3+ + 3 Nb(s) −1.099  Sn(s) + 4 + 4 SnH4(g) −1.07  SiO2(s) + 4 + 4 Si(s) + 2 −0.91  B(OH)3(aq) + 3 + 3 B(s) + 3 −0.89 Fe (OH)2(s) + 2Fe(s) + 2 −0.89  Fe2O3(s) + 3 + 2 2Fe(OH)2(s) + 2 −0.86  TiO2+ + 2 + 4 Ti(s) +  −0.86  2H2O + 2 H2(g) + 2 −0.8277  Bi(s) + 3 + 3 BiH3 −0.8  Zn2+ + 2 Zn(Hg) −0.7628  Zn2+ + 2 Zn(s) −0.7618  Ta2O5(s) + 10 + 10 2Ta(s) + 5 −0.75  Cr3+ + 3 Cr(s) −0.74  Ag2S(s) + 2 2Ag(s) + S2−(aq) −0.69  [Au(CN)2]− +  Au(s) + 2CN− −0.60  Ta3+ + 3 Ta(s) −0.6  PbO(s) +  + 2 Pb(s) + 2 −0.58  2TiO2(s) + 2 + 2 Ti2O3(s) +  −0.56  Ga3+ + 3 Ga(s) −0.53  U4+ +  U3+ −0.52  H3PO2(aq) +  +  P(white) + 2 −0.508  H3PO3(aq) + 2 + 2 H3PO2(aq) +  −0.499  H3PO3(aq) + 3 + 3 P(red) + 3 −0.454  Fe2+ + 2 Fe(s) −0.44  2CO2(g) + 2 + 2 HOOCCOOH(aq) −0.43  Cr3+ +  Cr2+ −0.42  Cd2+ + 2 Cd(s) −0.40  GeO2(s) + 2 + 2 GeO(s) +  −0.37  Cu2O(s) +  + 2 2Cu(s) + 2 −0.360  PbSO4(s) + 2 Pb(s) + SO42− −0.3588  PbSO4(s) + 2 Pb(Hg) + SO42− −0.3505  Eu3+ +  Eu2+ −0.35  In3+ + 3 In(s) −0.34  Tl+ +  Tl(s) −0.34  Ge(s) + 4 + 4 GeH4(g) −0.29  Co2+ + 2 Co(s) −0.28  H3PO4(aq) + 2 + 2 H3PO3(aq) +  −0.276  V3+ +  V2+ −0.26  Ni2+ + 2 Ni(s) −0.25  As(s) + 3 + 3 AsH3(g) −0.23 AgI(s) +  Ag(s) + I− −0.15224  MoO2(s) + 4 + 4 Mo(s) + 2 −0.15  Si(s) + 4 + 4 SiH4(g) −0.14  Sn2+ + 2 Sn(s) −0.13  O2(g) +  +  HO2•(aq) −0.13  Pb2+ + 2 Pb(s) −0.126  WO2(s) + 4 + 4 W(s) + 2 −0.12  P(red) + 3 + 3 PH3(g) −0.111  Se(s) + 2 + 2 H2Se(g) −0.11  SnO(s) + 2 + 2 Sn(s) +  −0.10  SnO2(s) + 4 + 4 SnO(s) + 2 −0.09  WO3(aq) + 6 + 6 W(s) + 3 −0.09  P(white) + 3 + 3 PH3(g) −0.063  Fe3+ + 3 Fe(s) −0.04  2 + 2 H2(g) 0.0000  AgBr(s) +  Ag(s) + Br− +0.07133  S4O62− + 2 2S2O32− +0.08  Fe3O4(s) + 8 + 8 3Fe(s) + 4 +0.085  N2(g) + 2 + 6 + 6 2NH4OH(aq) +0.092  HgO(s) +  + 2 Hg(l) + 2 +0.0977  Cu(NH3)42+ +  Cu(NH3)2+ + 2NH3 +0.10  Ru(NH3)63+ +  Ru(NH3)62+ +0.10  N2H4(aq) + 4 + 2 2NH4+ + 4 +0.11  Ge4+ + 4 Ge(s) +0.12  C(s) + 4 + 4 CH4(g) +0.13  S(s) + 2 + 2 H2S(g) +0.14  Sn4+ + 2 Sn2+ +0.15  Cu2+ +  Cu+ +0.159  UO22+ +  UO2+ +0.163  TiO2+ + 2 +  Ti3+ +  +0.19  SbO+ + 2 + 3 Sb(s) +  +0.20  AgCl(s) +  Ag(s) + Cl− +0.22233  GeO(s) + 2 + 2 Ge(s) +  +0.26  UO2+ + 4 +  U4+ + 2 +0.273  Re3+ + 3 Re(s) +0.300  Bi3+ + 3 Bi(s) +0.308  Cu2+ + 2 Cu(s) +0.337  VO2+ + 2 +  V3+ +  +0.34  Fc+ +  Fc(s) +0.4  O2(g) + 2 + 4 4(aq) +0.401  Cu+ +  Cu(s) +0.520  I3− + 2 3I− +0.53  I2(s) + 2 2I− +0.54  MnO4− + 2 + 3 MnO2(s) + 4 1.692+  S2O32− + 6 + 4 2S(s) + 3 +0.60  O2(g) + 2 + 2 H2O2(aq) +0.70  Tl3+ + 3 Tl(s) +0.72  PtCl62− + 2 PtCl42− + 2Cl− +0.726  PtCl42− + 2 Pt(s) + 4Cl− +0.758  Fe3+ +  Fe2+ +0.77  Ag+ +  Ag(s) +0.7996  Hg22+ + 2 2Hg(l) +0.80  Hg2+ + 2 Hg(l) +0.85  MnO4− +  +  HMnO4− +0.90  Pd2+ + 2 Pd(s) +0.915  [VO2]+(aq) + 2 +  [VO]2+(aq) +  +1.0 Br2(l) + 2 2Br− +1.066  Br2(aq) + 2 2Br− +1.0873  Ag2O(s) + 2 + 2 2Ag(s) +  +1.17  ClO3− + 2 +  ClO2(g) +  +1.18  [HXeO6]3− + 5 + 8  Xe(g) + 11 +1.18  Pt2+ + 2 Pt(s) +1.188  ClO2(g) +  +  HClO2(aq) +1.19  ClO4− + 2 + 2 ClO3− +  +1.20  O2(g) + 4 + 4 2 +1.229  MnO2(s) + 4 + 2 Mn2+ + 2 +1.23  Tl3+ + 2 Tl+ +1.25  Cr2O72− + 14 + 6 2Cr3+ + 7 +1.33  Cl2(g) + 2 2Cl− +1.36  CoO2(s) + 4 +  Co3+ + 2 +1.42  BrO3− + 5 + 4 HBrO(aq) + 2 +1.45  MnO4− + 8 + 5 Mn2+ + 4 +1.51  Au3+ + 3 Au(s) +1.52  NiO2(s) + 4 + 2 Ni2+ + 2 +1.59  Ce4+ +  Ce3+ +1.61  Ag2O3(s) + 6 + 4 2Ag+ + 3 +1.67  Pb4+ + 2 Pb2+ +1.69  MnO4− + 4 + 3 MnO2(s) + 2 +1.70  AgO(s) + 2 +  Ag+ +  +1.77  Co3+ +  Co2+ +1.82  Au+ +  Au(s) +1.83  BrO4− + 2 + 2 BrO3− +  +1.85  Ag2+ +  Ag+ +1.98  S2O82− + 2 2SO42− +2.010  O3(g) + 2 + 2 O2(g) +  +2.075  XeO3(aq) + 6 + 6  Xe(g) + 3 +2.12  FeO42− + 3 + 8 Fe3+ + 4 +2.20  XeF2(aq) + 2 + 2 Xe(g) + 2HF(aq) +2.32  F2(g) + 2 2F− +2.87  F2(g) + 2 + 2 2HF(aq) +3.05  KrF2(aq) + 2 Kr(g) + 2F−(aq) +3.27 

 הערות שוליים 

2017 04
קטגוריה:חשמל
קטגוריה:כימיה פיזיקלית
קטגוריה:אלקטרוכימיה