How does zinc metal react with hydrochloric acid?

1 Answer
Jun 28, 2017

Zinc metal is oxidized, and hydrogen ion is reduced.........

Explanation:

Zn(s)+2HCl(aq)ZnCl2(aq)+H2(g)

When we write HCl(aq) or ZnCl2(aq) we mean the aquated ions in solution, i.e. probably H3O+ and [Zn(OH2)6]2+. When we write Zn2+ this is a convenient shorthand for the aquated complex.