Question

preparation methods of hydrochloric acid​

Answer 1

Answer:

Preparation of Hydrochloric Acid

By heating sodium chloride (NaCl) with concentrated H2SO4. The above reaction will also occur in the cold state - Laboratory preparation. Application of heat produces large quantity of the gas - industrial preparation. A solution of the gas is obtained by dissolving it in water.

Answer 2

Answer:

By heating sodium chloride (NaCl) with concentrated Sulphuric acid (H²SO⁴)