Acids and Bases

The pH scale is based off of the concentration of _________ ions.

• Oxygen
• Hydronium (H+)
• Nitrogen
• 0None of the others

This substance releases OH- into solution

• Acid
• Base
• Neutral

HBr is an example of a(n)

• Strong Acid
• Weak Acid
• Strong Base
• Weak Base

HF is an example of a(n)

• Strong Acid
• Weak Acid
• Strong Base
• Weak Base

HC₂H₃O2 is an example of a(n)

• Strong Acid
• Weak Acid
• Strong Base
• Weak Base

LiOH is an example of a(n)

• Strong Acid
• Weak Acid
• Strong Base
• Weak Base

Ca(OH)₂ is an example of a(n)

• Strong Acid
• Weak Acid
• Strong Base
• Weak Base

Which of the following represents the chemical formula for hydronium?

• H₂O
• H⁺
• H₃O⁺
• OH^-

The pH scale is a range from:

• 1-7
• 0-14
• 1-14
• 1-20

Which pH would indicate the most acidic substance?

• 2
• 4
• 10
• 14