Acids & Bases Review

What does pH measure?

• Concentration of H⁺

• Concentration of OH^-

• The amount of liquid in the test tube.

• The Concentration of H₃O⁺

Neutral solutions have a pH of

• pH of 2

• pH of 0

• pH of 7

• A neutral solution does not have a pH

An acid’s pH is between :

• 0 to 6

• 7

• 8-14

• 6-14

A base is a substance

• That releases OH- ions when dissolved in water

• That releases H+ ions when dissolved in water

• Does not release any ions when dissolved in water

• None of the above

Tags

NGSS.MS-PS1-2

Phenolphthalein in acidic solution is

• Colorless

• turns pink

• turns Yellow

• turns green

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

This substance releases OH- into solution

• Acid
• Base
• Neutral

A solution with a pH of 3.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Tastes Sour

• Acids
• Bases
• Salts
• All