Acids and Bases

When acids are mixed with bases, they ________ each other.

• enhance

• neutralize

• increase

• independently move around

Which of the following is a triprotic acid?

• HClO₂

• HI

• H₂SO₄

• H₃PO₄

Which of the following is an Arrhenius acid?

• HClO

• NaOH

• KCl

• H₂O

Which of the following is an Arrhenius base?

• HClO

• NaOH

• KCl

• H₂O

Which of the following is a salt?

• HClO

• NaOH

• KCl

• H₂O

Which reaction shows a weak acid dissociating?

• I

• II

• III

• IV

Which reaction shows a strong base dissociating?

• I

• II

• III

• IV

As the hydrogen ion concentration increases, the hydroxide ion concentration ________.

• increases

• decreases

• stays constant

As the hydrogen ion concentration increases, the pH ________.

• increases

• decreases

• stays constant

As the hydroxide ion concentration increases, the pH ________.

• increases

• decreases

• stays constant