pH of Strong Acids and Bases Practice Problems

Solve for the pH of the following basic solution: 0.0482 M sodium hydroxide (NaOH).

Give the pH of the following strong acid solution: 0.118 M perchloric acid (HClO₄). 

Find the hydronium ion concentration of a 0.135 M HI solution.

Calculate the hydronium ion concentration of the following: a 0.0325 M LiOH strong electrolyte solution.

What are the [OH^-], [H₃O⁺], pH, and pOH for 0.30 M KOH?

What is the hydroxide concentration, [OH^-], of a KOH solution with a pH of 11.3?

Calculate the mass of HClO₄ used to create 798 mL of a solution with pH 1.20.

A solution is made by adding 35.0 mL of 0.03 M HBr to 900 mL of pure water. Calculate the pH of the solution.

What is the pH of 5.78x10^-3 M MgH₂?

What is the pH of a 0.000440 M HNO₃ solution? Express the answer with correct significant figures.

A solution is composed of 0.060 moles of HCl in 300.0 mL of water. What is the concentration of [Cl^-] and [H₃O⁺] in the solution?