Question

What are the uses of hydrochloric acid? [3 MARKS]

Answer 1

Each Use: 1 Mark

Any three
Hydrochloric acid is used:
(a) in the manufacture of dyes, drugs, paints, photographic chemical, etc.
(b) to produce glucose from starch.
(c) to extract glue from bones.
(d) as a laboratory reagent.
(f) to prepare aqua regia.