Ammonia and Hydrochloric Acid

NH3 + HCl → NH4Cl

Ikhtisar

Ammonia gas reacts with hydrogen chloride gas to form white fumes of ammonium chloride. In aqueous solution, ammonia acts as a Brønsted base by accepting a proton from HCl. This reaction produces dense white smoke when concentrated solutions are brought near each other, one of chemistry's most dramatic demonstrations.

Peserta

Peran Zat Koefisien Keadaan
Reaktan Ammonia NH₃ 1 (g)
Reaktan Hydrochloric Acid HCl 1 (g)

Contoh Sehari-hari

The white smoke that appears when bottles of ammonia and hydrochloric acid are opened near each other demonstrates gas-phase acid-base chemistry.

Pentingnya dalam Industri

Ammonium chloride is used in galvanizing flux, dry cell batteries, as a nitrogen fertilizer, and in cough medicine formulations.

Frequently Asked Questions

What is the equation for Ammonia and Hydrochloric Acid?
The balanced equation is: NH₃ + HCl → NH₄Cl.
What type of reaction is Ammonia and Hydrochloric Acid?
Ammonia and Hydrochloric Acid is a acid-base reaction. It is reversible under certain conditions.
Is Ammonia and Hydrochloric Acid exothermic or endothermic?
Ammonia and Hydrochloric Acid is exothermic (releases energy). The enthalpy change (ΔH) is -176.0 kJ/mol.