… Hydrogen chloride (hydrochloric acid); chlorosulphuric acid. …
Explanatory notes
… ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON‑METALS GENERAL Acids contain hydrogen which can be wholly or partly … formed, respectively, by metal oxides or hydroxides; these generally fall in sub‑Chapter IV (e.g., metal oxides, … uses, e.g., pickling iron, zinc or other metals, extracting gelatin from bones, purifying animal black, preparing metal …