Choose a generic equation showing how a weak base ionizes water. BH (aq) OH−(aq) ⇌B(aq) H3O (aq) B(aq) H2O(l)⇌BH (aq) OH−(aq) BH (aq) H2O(l)⇌B(aq) H3O (aq) BH(aq) H2O(l)⇌B−(aq) H3O (aq)