Учебные базы по химии > Окислительно-восстановительные потенциалы
As + 3H2O + 3e = AsH3 + 3OH- | -1.37 |
AsS2- + 3e =As + 2S2- | -0.75 |
AsO43- + 2H2O + 2e = AsO2- + 4OH- | -0.68 |
-0.71 | |
AsO2- + 2H2O + 3e = As + 4OH- | -0.675 |
As + 3H+ + 3e = AsH3{g} | -0.607 |
AsS43- + 2e = As2- + 2S2- | -0.6 |
As + 3H+ + 3e = AsH3 | -0.54 |
H3AsO3{aq} + 3H+ + 3e = As + 3H2O | +0.24 |
HAsO2{aq} + 3H+ + 3e = As + 2H2O | +0.2476 |
+0.247 | |
H3AsO4 + 2H+ + 2e = H3AsO3 + H2O | +0.559 |
H3AsO4{aq} + 2H+ + 2e = HAsO2 + 2H2O | +0.560 |