Reactions (Pd-Pr) εo (V vs. SHE) Ref.
Pd2+ + 2e- ↔ Pd 0.951(1), 0.915(2)
[PdCl4]2- + 2e- ↔ Pd + 4Cl- 0.591(1), 0.64(2a)
PdCl62- + 2e- ↔ PdCl42- + 2Cl- 1.288 1
PdO + 2H+ + 2e- ↔ Pd + H2O 0.79 2b
PdO2 + 4H+ + 2e- ↔ Pd2+ + 2H2O 1.194 2
PdO2 + 2H+ + 2e- ↔ PdO + H2O 1.263 2
Pd(OH)2 + 2H+ + 2e- ↔ Pd + 2H2O 0.07(1), 0.897(2)
Pd(OH)4 + 4H+ + 4e- ↔ Pd + 4H2O 1.228 2
Pd(OH)4 + 2H+ + 2e- ↔ Pd(OH)2 + 2H2O 1.258 2
Pm2+ + 2e- ↔ Pm -2.20 1
Pm3+ + 3e- ↔ Pm -2.3 1
Pm3+ + e- ↔ Pm2+ -2.6 1
Po2+ + 2e- ↔ Po 0.368 2
Po4+ + 2e- ↔ Po2+ 0.9 1
Po4+ + 4e- ↔ Po 0.76 1
PoO3 + 2e- ↔ PoO32- 1.477 2
PoO32- + 6H+ + 4e- ↔ Po + 3H2O 0.748 2
Pr2+ + 2e- ↔ Pr -2.0 1
Pr3+ + 3e- ↔ Pr -2.353 1
Pr3+ + e- ↔ Pr2+ -3.1 1
Pr4+ + e- ↔ Pr3+ 3.2 1