Acids and Bases

Releases hydrogen in an aqueous solution.

• base
• strong base
• acid
• weak base

Which of the following properties describes a base?

• turns litmus pink
• bitter
• low pH
• sour

Releases hydroxide in an aqueous solution.

• strong acid
• weak acid
• base
• acetic acid

Which of the following is an acid?

• CO₂
• KOH
• NH₃
• HBr

Which of the following describes an acid?

• turns litmus blue
• low pH
• bitter
• high pH

Acids have a pH below 7.

• True
• False

Bases have a pH above 7.

• False
• True

Solutions that identify an acid or base by a color change.

• weak acid
• weak base
• acidic anhydride
• indicator

An acid that ionizes completely in an aqueous solution.

• weak acid
• weak base
• strong base
• strong acid

Which of the following is acid?

• pH = 9.1

• pH = 12.77

• pH = 7.23

• pH = 1.5