Which of the following are present in a dilute aqueous solution of hydrochloric acid?

Options

A. `H_(3)O^(+) + Cl^(-)`
B. `H_(3)O^(+) + OH^(-)`
C. `Cl^(-) + OH^(-)`
D. Unionized HCI

Answer

A

Explanation

In a dilute aqueous solution of hydrochloric acid, `H_(3)O^(+) + Cl^(-)` ions are present.