Which of the following is an example of a Lewis acid?

What is the conjugate base of chloric acid?

Which of the following $0.1 \ M$ solution will contain the largest concentration of hydronium ions?

Which of the following acts as an acid in an aqueous solution?

Identify the acids in the following reaction: $HCl_{(aq)} + H_2O_{(aq)} \rightleftharpoons H_3O^{+}_{(aq)} + Cl^{-}_{(aq)}$. Which of these acids is stronger?

Discuss the factors affecting acid strength with examples.