Question

When dissolved in water, acids release _____ and bases release _____.

Answer 1

Hydrogen ions, Hydroxyl ions is your answer. 
When dissolved in water, acids release hydrogen ions and bases release hydroxyl ions. C:

Answer 2

The correct answer is;

Hydrogen ions, Hydroxyl ions

Explanation:

When HCl is computed to water, it splits apart into H(+) and Cl(-), raising the number of hydrogen ions in the water–HCl solution. Bases are molecules that can break apart in water and deliver hydroxide ions. The most well-known case is sodium hydroxide (NaOH).