Reactions (Fm-H) εo (V vs. SHE) Ref.
Fm3+ + e- ↔ Fm2+ -1.1 1
Fm3+ + 3e- ↔ Fm -1.89(1), -1.96(2)
Fm2+ + 2e- ↔ Fm -2.30(1), -2.37(2)
Fr+ + e- ↔ Fr -2.9 1
Ga+ + e- ↔ Ga -0.2 1
Ga2+ + 2e- ↔ Ga -0.45 2
Ga3+ + e- ↔ Ga2+ -0.67 2
Ga3+ + 3e- ↔ Ga -0.549(1), -0.529(2)
GaOH2+ + H+ + 3e- ↔ Ga + H2O -0.498 1
H2GaO3- + H2O + 3e- ↔ Ga + 4OH- -1.219(1), -1.22(2)
Gd3+ + 3e- ↔ Gd -2.279(1), -2.29(2)
Ge2+ + 2e- ↔ Ge 0.24(1), 0.247(2)
Ge4+ + 2e- ↔ Ge2+ 0.00 1
Ge4+ + 4e- ↔ Ge 0.124 1
GeO2 + 2H+ + 2e- ↔ GeO + H2O -0.118 1
GeO2(hex) + 4H+ + 4e- ↔ Ge + 2H2O -0.019 2
H2GeO3 + 4H+ + 4e- ↔ Ge + 3H2O -0.182 1
HGeO3- + 2H2O + 4e-- ↔ Ge + 5OH- -0.89 2
H2 + 2e- ↔ 2H- -2.23(1), -2.25(2)
2H+ + 2e- ↔ H2 0.0000 1, 2