Assertion: perchloric acid | /r/HasProperty | prepared
Facets:
value: relatively easily
type: DEGREE
value: as pure substances
type: MANNER
value: from potassium perchlorate and sulfuric acid
type: OTHER
Source sentences:
text: Preparation: perchloric acid can be prepared from potassium perchlorate and sulfuric acid or through the reaction of sodium perchlorate and HCl at room temperature:
text: Nevertheless, perchloric acid (HClO 4 ), sulfuric acid (H 2 SO 4 ), and nitric acid (HNO 3 ) are a few common oxyacids that are relatively easily prepared as pure substances.