Question

When HCl and NaOH react in an aqueous
solution, the H+ and OH− combine to form
1. O3 (ozone).
2. H3O+.
3. NaCl.
4. H2O.
5. a strong electrolyte.
6. a salt.
7. H2O2.

Answer 1

4
Acids and bases neutralize each other.