The Hydroxide ion by by itself isn't a solid enough base, but it may be converted to 1 by including sodium hydroxide to ethanol Hydrolysis of Pb2+ in aqueous Alternative is accompanied by the development of varied hydroxo-containing complexes, a few of that are insoluble. The essential hydroxo elaborate [Pb6O(OH)6]4+ https://prezsales.com/products/new_rags_8.html