The chemical equations below show the reaction of Al(OH)3 as…

The chemical equations below show the reaction of Al(OH)3 as a Lewis acid and as a Lewis base, respectively. Al(OH)3(s) + OH–(aq) Al(OH)4–(aq) Al(OH)3(s) + 3 H3O+(aq) Al3+(aq) + 3 H2O() Substances that can behave as either Lewis acids or bases are called ________ substances.