Question

give four uses of HCL

Answer 1

Following are the uses of HCL ( hydrochloric acid ) .

★ used in the preparation of aqua regia.

★ used in tanning and soldering industries.

★ used in pickling of metals before galvanization.
Fe2O3 + Fe + 6 HCl → 3 FeCl2 + 3 H2O

★ used in the extraction of glue from bones.

★ used in the preparation of dyes, drugs, paints etc.

★ used in the production of organic compounds, such as vinyl chloride and dichloroethane for polyvinylchloride (PVC), third-most widely produced plastic.

★ used as well as numerous pharmaceutical products.

Answer 2

Hydrochloric Acid. Your stomach makes it naturally to help digest your lunch. It's used industrially to process steel, the material of choice for suspension bridges and cars and trucks