Main equilibria for boron species used in the current study33.
| Equilibrium |
|---|
| B(OH)3 + H2O ⇌ B(OH)4− + H+ |
| 2B(OH)3 ⇌ B2O(OH)5− + H+ |
| 3B(OH)3 ⇌ B3O3(OH)4− + 2H2O + H+ |
| 4B(OH)3 ⇌ B4O5(OH)42− + 3H2O + 2H+ |
| 5B(OH)3 ⇌ B5O6(OH)63− + 3H2O + 3H+ |
| Equilibrium |
|---|
| B(OH)3 + H2O ⇌ B(OH)4− + H+ |
| 2B(OH)3 ⇌ B2O(OH)5− + H+ |
| 3B(OH)3 ⇌ B3O3(OH)4− + 2H2O + H+ |
| 4B(OH)3 ⇌ B4O5(OH)42− + 3H2O + 2H+ |
| 5B(OH)3 ⇌ B5O6(OH)63− + 3H2O + 3H+ |