Acid and Base Review

A solution has a pH of 7.0.  What would happen to the pH if H ions were added?

• pH would go up
• pH would go down
• pH would stay the same
• None of these

Feels slippery.

• Acids
• Bases
• All

A chemical has a pH = 6. It would be best described as

• Strong acid

• Strong base

• Weak acid

• Weak base

Substances that taste sour like lemon juice tend to be classified as

• Acids

• Bases

• Salts

• All

Substances like dark chocolate that have a bitter taste, usually indicates that it would be classified as a

• Acids

• Bases

• Salts

• All

What does pH measure?

• the amount of hydrogen (H⁺) ions

• the amount of hydroxide (OH^-) ions

• amount of water

• all of the above

A substance that is a base has more OH- ions than H+ ions.

• True

• False

Tomato juice is ____ times more acidic than pure water.

• 10

• 1,000

• 10,000

• 100

What is the pH of a solution that has a [H+] of 2.5 x 10^-5?

• 4.60

• 5.60

• 3.60

• 5.40

What is the pOH of a solution where the [OH-] is 7.3 x 10^-2 M?

• -1.14

• 2.0

• 1.14

• 7.3