What is the formula for hydrochloric acid?

1 Answer
Nov 20, 2016

Formally it is HCl(aq).

Explanation:

Hydrogen chloride is a gas at room temperature, boiling point =85.1 C.

Hydrogen chloride is exceptionally water soluble, in which solvent it undergoes almost complete ionization:

HCl(g)+H2O(l)H3O++Cl

The anion and the cation are solvated by several water molecules.