1)Determine the hydroxide concentration in a 0.5M of hydrochloric acid? 0.5M of potassium hydroxide.

2)What is the hydroxide ion concentration of a solution if the pH is 5.36?

3)what is the concentration of a hydrochloric acid solution if 3.5mL are needed to neutralize 7.6mL of 0.25M sodium hydroxide?

4) write the bronsted- Lowry reaction between ammonia and sulfuric acid. Label the acid, base, and their conjuagtes.