"Pentavalent" Quotes from Famous Books
 ... sulphuric acid it liberates oxygen. Gaseous ammonia passed over the oxide reduces it to the sesquioxide with formation of nitrogen and water. Dissolved in hydrochloric acid at -20 deg., it yields with solutions of the alkaline chlorides compounds of the type MCl.CrOCl3, pointing to pentavalent chromium. For salts of this acid-forming oxide and for perchromic ...
— Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 - "Chitral" to "Cincinnati" • Various |
