Reference Main

Acidic Solutions
Basic Solutions

Periodic Table of Elements

Constants and Variables

Vapor Pressure of Water

Ionization Energies, Electron Affinities, and Electronegativities

Ionization Constants for Weak Acids at 25º C

Ionization Constants for Weak Bases at 25º C

Standard Reduction Potentials

Thermodynamic Values (A-C)

Thermodynamic Values (F-O)

Thermodynamic Values (P-Z)

Bibliography



Standard Reduction Potentials (Basic Solutions)


Standard Reduction Potentials Basic Solutions
KEY: half-reaction ..........
ClO-(aq) + 2 H2O + 2e- Cl-(aq) + 2 OH-(aq) .......... = 0.89
OOH-(aq) + 2 H2O + 2e- 3 OH-(aq) .......... = 0.88
2 NH2OH(aq) + 2e- N2H4(aq) + 2 OH-(aq) .......... = 0.74
ClO3-(aq) + 3 H2O + 6e- Cl-(aq) + 6 OH-(aq) .......... = 0.62
MnO4-(aq) + 2 H2O + 3e- MnO2(s) + 4 OH-(aq) .......... = 0.588
MnO4-(aq) e- MnO42-(aq) .......... = 0.564
NiO2(s) + 2 H2O + 2e- Ni(OH)2(s) + 2 OH-(aq) .......... = 0.49
Ag2CrO4(s) + 2e- 2 Ag(s) + CrO42-(aq) .......... = 0.446
O2(g) + 2 H2O + 4e- 4 OH-(aq) .......... = 0.40
ClO4-(aq) + H2O + 2e- ClO3-(aq) + 2 OH-(aq) .......... = 0.36
Ag2O(s) + H2O + 2e- 2 Ag(s) + 2 OH-(aq) .......... = 0.34
2 NO2-(aq) + 3 H2O + 4e- N2O(g) + 6 OH-(aq) .......... = 0.15
N2H4(aq) + 2 H2O + 2e- 2 NH3 + 2 OH-(aq) .......... = 0.10
[Co(NH3)6]3+(aq) + e- [Co(NH3)6]2+(aq) .......... = 0.10
HgO(s) + H2O + 2e- Hg(l) + 2 OH- (aq) .......... = 0.0984
O2(g) + H2O + 2e- OOH- (aq) + OH-(aq) .......... = 0.076
NO3-(aq) + H2O + 2e- NO2-(aq) + 2 OH-(aq) .......... = 0.01
MnO2(s) + 2 H2O + 2e- Mn(OH)2(s) + 2 OH-(aq) .......... = -0.05
CrO42-(aq) + 2 H2O + 2e- 3 OH-(aq) .......... = -0.12
Cu(OH)2(s) + 2e- Cu(s) + 2OH-(aq) .......... = -0.36
S(s) + 2e- S2-(aq) .......... = -0.48
Fe(OH)3(s) + e- Fe(OH)2(s) + OH-(aq) .......... = -0.56
2H2O + 2e- H2(g) + 2OH-(aq) .......... = -0.8277
2NO3-(aq) + 2 H2O + 2e- N2O4(g) + 4OH-(aq) .......... = -0.85
Fe(OH)2(s) + 2e- Fe(g) + 2OH-(aq).......... = -0.877
SO42-(aq) + 2H2O + 2e- SO32-(aq) + 2H2O .......... = -0.95
N2(s) 4 H2O(aq) + 2H2O + 2e- N2H4(aq) + 4OH-(aq) .......... = -1.15
[Zn(OH)4]2-(aq) + 2e- Zn(s) + 4OH-(aq) .......... = -1.22
Zn(OH)2(aq) + 2e- Zn(s) + 2OH-(aq) .......... = -1.245
[Zn(CN)4]2-(aq) + 2e- Zn(s) + 4CN-(aq) .......... = -1.26
Cr(OH)3(s) + 3e- Cr(s) + 3OH-(aq) .......... = -1.30
SiO32-(aq) 3H2O + 4e- Si(s) + 6OH-(aq) .......... = -1.70