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doucmento tabla de potenciales, Apuntes de Física

Dos paginas de tabla de potenciales

Tipo: Apuntes

2020/2021

Subido el 16/10/2023

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A18 APPENDIX 2
2B STANDARD POTENTIALS AT 25°C
Potentials in Electrochemical Order
Reduction half-reaction E° (V) Reduction half-reaction E° (V)
Strongly oxidizing NO3H2O2 eBNO22 OH0.01
H4XeO62 H2 eBXeO33 H2O3.0 Ti4eBTi30.00
F22 eB2 F2.87 2 H2 eBH20, by definition
O32 H2 eBO2H2O2.07 Fe33 eBFe 0.04
S2O822 eB2 SO422.05 O2H2O2 eBHO2OH0.08
Ag2eBAg1.98 Pb22 eBPb 0.13
Co3eBCo21.81 IneBIn 0.14
H2O22 H2 eB2 H2O1.78 Sn22 eBSn 0.14
AueBAu 1.69 AgI eBAg I0.15
Pb42 eBPb21.67 Ni22 eBNi 0.23
2 HClO 2 H2 eBCl22 H2O1.63 V3eBV20.26
Ce4eBCe31.61 Co22 eBCo 0.28
2 HBrO 2 H2 eBBr22 H2O1.60 In33 eBIn 0.34
MnO48 H5 eBMn24 H2O1.51 TleBTl 0.34
Mn3eBMn21.51 PbSO42 eBPb SO420.36
Au33 eBAu 1.40 Ti3eBTi20.37
Cl22 eB2 Cl1.36 In2eBIn0.40
Cr2O7214 H6 eB2 Cr37 H2O1.33 Cd22 eBCd 0.40
O3H2O2 eBO22 OH1.24 Cr3eBCr20.41
O24 H4 eB2 H2O1.23 Fe22 eBFe 0.44
MnO24 H2 eBMn22 H2O1.23 In32 eBIn0.44
ClO42 H2 eBClO3H2O1.23 S 2 eBS20.48
Pt22 eBPt 1.20 In3eBIn20.49
Br22 eB2 Br1.09 GaeBGa 0.53
Pu4eBPu30.97 O2eBO20.56
NO34 H3 eBNO 2 H2O0.96 U4eBU30.61
2 Hg22 eBHg220.92 Se 2 eBSe20.67
ClOH2O2 eBCl2 OH0.89 Cr33 eBCr 0.74
Hg22 eBHg 0.85 Zn22 eBZn 0.76
NO32 HeBNO2H2O0.80 Cd(OH)22 eBCd 2 OH0.81
AgeBAg 0.80 2 H2O2 eBH22 OH0.83
Hg222 eB2 Hg 0.79 Te 2 eBTe20.84
AgF eBAg F0.78 Cr22 eBCr 0.91
Fe3eBFe20.77 Mn22 eBMn 1.18
BrOH2O2 eBBr2 OH0.76 V22 eBV1.19
MnO422 H2O2 eBMnO24 OH0.60 Ti22 eBTi 1.63
MnO4eBMnO420.56 Al33 eBAl 1.66
I22 eB2 I0.54 U33 eBU1.79
I32 eB3 I0.53 Be22 eBBe 1.85
CueBCu 0.52 Mg22 eBMg 2.36
Ni(OH)3eBNi(OH)2OH0.49 Ce33 eBCe 2.48
O22 H2O4 eB4 OH0.40 La33 eBLa 2.52
ClO4H2O2 eBClO32 OH0.36 NaeBNa 2.71
Cu22 eBCu 0.34 Ca22 eBCa 2.87
Hg2Cl22 eB2 Hg 2 Cl0.27 Sr22 eBSr 2.89
AgCl eBAg Cl0.22 Ba22 eBBa 2.91
Bi33 eBBi 0.20 Ra22 eBRa 2.92
SO424 H2 eBH2SO3H2O0.17 CseBCs 2.92
Cu2eBCu0.15 RbeBRb 2.93
Sn42eBSn20.15 KeBK2.93
AgBr eBAg Br0.07 LieBLi 3.05
Strongly reducing
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2B STANDARD POTENTIALS AT 25°C

Potentials in Electrochemical Order

Potentials in Alphabetical Order

  • A18 APPENDIX
    • Strongly oxidizing NO 3   H 2 O  2 e B NO 2   2 OH 0. Reduction half-reaction E ° (V) Reduction half-reaction E ° (V)
    • H 4 XeO 6  2 H  2 e B XeO 3  3 H 2 O 3.0 Ti 4   e B Ti^3  0.
    • O 3  2 H  2 e B O 2  H 2 O 2.07 Fe^3   3 e B Fe 0. F 2  2 e B 2 F 2.87 2 H  2 e B H 2 0, by definition
    • S 2 O8^2   2 e B 2 SO 42  2.05 O 2  H 2 O  2 e B HO 2   OH 0.
    • Ag^2   e B Ag 1.98 Pb^2   2 e B Pb 0.
    • Co^3   e B Co^2  1.81 In  e B In 0.
    • H 2 O2  2 H  2 e B 2 H 2 O 1.78 Sn 2   2 e B Sn 0.
    • Au  e B Au 1.69 AgI  e B Ag  I 0.
    • Pb 4   2 e B Pb^2  1.67 Ni^2   2 e B Ni 0.
    • 2 HClO  2 H  2 e B Cl 2  2 H 2 O 1.63 V^3   e B V^2  0.
    • Ce^4   e B Ce^3  1.61 Co^2   2 e B Co 0.
    • 2 HBrO  2 H  2 e B Br 2  2 H 2 O 1.60 In^3   3 e B In 0.
    • MnO 4   8 H  5 e B Mn^2   4 H 2 O 1.51 Tl  e B Tl 0.
    • Mn^3   e B Mn^2  1.51 PbSO 4  2 e B Pb  SO 42  0.
    • Au 3   3 e B Au 1.40 Ti 3   e B Ti^2  0.
    • Cl 2  2 e B 2 Cl 1.36 In^2   e B In 0.
    • Cr 2 O 72   14 H  6 e B 2 Cr^3   7 H 2 O 1.33 Cd^2   2 e B Cd 0.
    • O 3  H 2 O  2 e B O 2  2 OH 1.24 Cr^3   e B Cr^2  0.
    • O 2  4 H  4 e B 2 H 2 O 1.23 Fe^2   2 e B Fe 0.
    • MnO 2  4 H  2 e B Mn^2   2 H 2 O 1.23 In^3   2 e B In 0.
    • ClO 4   2 H  2 e B ClO 3   H 2 O 1.23 S  2 e B S^2  0.
    • Pt^2   2 e B Pt 1.20 In^3   e B In^2  0.
    • Br 2  2 e B 2 Br 1.09 Ga  e B Ga 0.
    • Pu^4   e B Pu^3  0.97 O 2  e B O 2  0.
    • NO 3   4 H  3 e B NO  2 H 2 O 0.96 U 4   e B U^3  0.
    • 2 Hg^2   2 e B Hg 22  0.92 Se  2 e B Se^2  0.
    • ClO  H 2 O  2 e B Cl  2 OH 0.89 Cr^3   3 e B Cr 0.
    • Hg^2   2 e B Hg 0.85 Zn^2   2 e B Zn 0.
    • NO 3   2 H  e B NO 2  H 2 O 0.80 Cd(OH) 2  2 e B Cd  2 OH 0.
    • Ag  e B Ag 0.80 2 H 2 O  2 e B H 2  2 OH 0.
    • Hg 22   2 e B 2 Hg 0.79 Te  2 e B Te^2  0.
    • AgF  e B Ag  F 0.78 Cr^2   2 e B Cr 0.
    • Fe^3   e B Fe^2  0.77 Mn^2   2 e B Mn 1.
    • BrO  H 2 O  2 e B Br  2 OH 0.76 V^2   2 e B V 1.
    • MnO 42   2 H 2 O  2 e B MnO 2  4 OH 0.60 Ti^2   2 e B Ti 1.
    • MnO 4   e B MnO 42  0.56 Al^3   3 e B Al 1.
    • I 2  2 e B 2 I 0.54 U^3   3 e B U 1.
    • I 3   2 e B 3 I 0.53 Be^2   2 e B Be 1.
    • Cu  e B Cu 0.52 Mg^2   2 e B Mg 2.
    • Ni(OH) 3  e B Ni(OH) 2  OH 0.49 Ce^3   3 e B Ce 2.
    • O 2  2 H 2 O  4 e B 4 OH 0.40 La^3   3 e B La 2.
    • ClO 4   H 2 O  2 e B ClO 3   2 OH 0.36 Na  e B Na 2.
    • Cu^2   2 e B Cu 0.34 Ca^2   2 e B Ca 2.
    • Hg 2 Cl 2  2 e B 2 Hg  2 Cl 0.27 Sr^2   2 e B Sr 2.
    • AgCl  e B Ag  Cl 0.22 Ba^2   2 e B Ba 2.
    • Bi^3   3 e B Bi 0.20 Ra^2   2 e B Ra 2.
    • SO 42   4 H  2 e B H 2 SO3  H 2 O 0.17 Cs  e B Cs 2.
    • Cu^2   e B Cu 0.15 Rb  e B Rb 2.
    • Sn^4   2e B Sn^2  0.15 K  e B K 2.
    • AgBr  e B Ag  Br 0.07 Li  e B Li 3.
    • EXPERIMENTAL DATA A
  • Ag  e B Ag 0.80 In^2   e B In 0. Reduction half-reaction E ° (V) Reduction half-reaction E ° (V)
  • Ag^2   e B Ag 1.98 In^3   e B In^2  0.
  • AgBr  e B Ag  Br 0.07 In^3   2 e B In 0.
  • AgCl  e B Ag  Cl 0.22 In^3   3 e B In 0.
  • AgF  e B Ag  F 0.78 K  e B K 2.
  • AgI  e B Ag  I 0.15 La^3   3 e B La 2.
  • Al^3   3 e B Al 1.66 Li  e B Li 3.
  • Au  e B Au 1.69 Mg^2   2 e B Mg 2.
  • Au^3   3 e B Au 1.40 Mn^2   2 e B Mn 1.
  • Ba^2   2 e B Ba 2.91 Mn^3   e B Mn^2  1.
  • Be^2   2 e B Be 1.85 MnO 2  4 H  2 e B Mn^2   2 H 2 O 1.
  • Bi^3   3 e B Bi 0.20 MnO 4   e B MnO 42  0.
  • Br 2  2 e B 2 Br 1.09 MnO 4   8 H  5 e B Mn^2   4 H 2 O 1.
  • BrO  H 2 O  2 e B Br  2 OH 0.76 MnO 42   2 H 2 O  2 e B MnO 2  4 OH 0.
  • Ca^2   2 e B Ca 2.87 NO 3   2 H  e B NO 2  H 2 O 0.
  • Cd^2   2 e B Cd 0.40 NO 3   4 H  3 e B NO  2 H 2 O 0.
  • Cd(OH) 2  2 e B Cd  2 OH 0.81 NO 3   H 2 O  2 e B NO 2   2 OH 0.
  • Ce^3   3 e B Ce 2.48 Na  e B Na 2.
  • Ce^4   e B Ce^3  1.61 Ni^2   2 e B Ni 0.
  • Cl 2  2 e B 2 Cl 1.36 Ni(OH) 3  e B Ni(OH) 2  OH 0.
  • ClO  H 2 O  2 e B Cl  2 OH 0.89 O 2  e B O 2  0.
  • ClO 4   2 H  2 e B ClO 3   H 2 O 1.23 O 2  4 H  4 e B 2 H 2 O 1.
  • ClO 4   H 2 O  2 e B ClO 3   2 OH 0.36 O 2  H 2 O  2 e B HO 2   OH 0.
  • Co^2   2 e B Co 0.28 O 2  2 H 2 O  4 e B 4 OH 0.
  • Co^3   e B Co^2  1.81 O 3  2 H  2 e B O 2  H 2 O 2.
  • Cr^2   2 e B Cr 0.91 O 3  H 2 O  2 e B O 2  2 OH 1.
  • Cr 2 O 72   14 H  6 e B 2 Cr^3   7 H 2 O 1.33 Pb^2   2 e B Pb 0.
  • Cr^3   3 e B Cr 0.74 Pb^4   2 e B Pb^2  1.
  • Cr^3   e B Cr^2  0.41 PbSO 4  2 e B Pb  SO 42  0.
  • Cs  e B Cs 2.92 Pt^2   2 e B Pt 1.
  • Cu  e B Cu 0.52 Pu^4   e B Pu^3  0.
  • Cu^2   2 e B Cu 0.34 Ra^2   2 e B Ra 2.
  • Cu^2   e B Cu 0.15 Rb  e B Rb 2.
  • F 2  2 e B 2 F 2.87 S  2 e B S^2  0.
  • Fe^2   2 e B Fe 0.44 SO 42   4 H  2 e B H 2 SO3  H 2 O 0.
  • Fe^3   3 e B Fe 0.04 S 2 O8^2   2 e B 2 SO 42  2.
  • Fe^3   e B Fe^2  0.77 Se  2 e B Se^2  0.
  • Ga  e B Ga 0.53 Sn^2   2 e B Sn 0.
  • 2 H  2 e B H 2 0, by definition Sn^4   2 e B Sn^2  0.
  • 2 HBrO  2 H  2 e B Br 2  2 H 2 O 1.60 Sr^2   2 e B Sr 2.
  • 2 HClO  2 H  2 e B Cl 2  2 H 2 O 1.63 Te  2 e B Te^2  0.
  • 2 H 2 O  2 e B H 2  2 OH 0.83 Ti^2   2 e B Ti 1.
  • H 2 O2  2 H  2 e B 2 H 2 O 1.78 Ti^3   e B Ti^2  0.
  • H 4 XeO6  2 H  2 e B XeO 3  3 H 2 O 3.0 Ti^4   e B Ti^3  0.
  • Hg 22   2 e B 2 Hg 0.79 Tl  e B Tl 0.
  • Hg^2   2 e B Hg 0.85 U^3   3 e B U 1.
  • 2 Hg^2   2 e B Hg 22  0.92 U^4   e B U^3  0.
  • Hg 2 Cl2  2 e B 2 Hg  2 Cl 0.27 V^2   2 e B V 1.
  • I 2  2 e B 2 I 0.54 V^3   e B V^2  0.
  • I 3   2 e B 3 I 0.53 Zn^2   2 e B Zn 0.
  • In  e B In 0.