Linked from
The 36 pages that link to Hydrochloric acid, each with the reason it gives.
ChlorideRelated: Its dissociation produces chloride alongside acidic hydrogen ions.
Flame testRelated: Cleaning the loop with acid helps reduce contamination between tests.
AntacidRelated: Antacids neutralize this acid in the stomach.
Carl Wilhelm ScheeleRelated: Scheele’s reaction of it with manganese dioxide generated chlorine gas.
Hypochlorous acidRelated: It forms alongside hypochlorous acid when chlorine reacts with water.
Kipp's apparatusRelated: It reacts with sulfides or carbonates in the apparatus to release gases.