CHAPTER 10 Acids and Bases

What does acid produce when dissolved in water?

• salt

• hydrogen ion

• hydroxide ion

• hydrogen gas

Which of the following is not an acid?

• HCl

• HNO₃

• H₂SO₄

• NH₃

Which is the property of acids?

• It turns red litmus paper blue

• It has a pH less than 7

• It taste bitter

• It does not conduct electricity when dissolved in water.

Which is not a property of acids?

• It reacts with base to form salt and water.

• It reacts with carbonate to form salt, water and carbon dioxide.

• It reacts with metal to form salt and oxygen.

• It dissolves in water to form hydrogen ions

An acid has a pH

• higher than 7

• lower than 7

• 7

• greater than 14

the more H+ ions the

• stronger the acid

• weaker the acid

• it neutralizes

acids taste

• bitter

• sour

• furry

Which is the stronger acid?

• pH 1

• pH 4

• pH 8

• pH 13

Which is the chemical formula of hydrochloric acid

• HClO₃

• HClO₂

• HClO

• HCl

Which is the formula for nitric acid

• H₂NO₃

• HNO₃

• HNO₂

• H₂NO₂