pH Quiz

What does pH measure?

• Concentration of H⁺

• Concentration of OH^-

• The amount of liquid in the test tube.

• The Concentration of H₃O⁺

Acids and bases can combine to create water and salts.

• True

• False

Neutral solutions have a pH of

• pH of 2

• pH of 0

• pH of 7

• A neutral solution does not have a pH

Which is NOT a property of a base?

• Tastes sour

• Slippery

• Bitter taste

• Turns red litmus to blue

An acid’s pH is between :

• 0 to 6

• 7

• 8-14

• 6-14

Vinegar is an example of:

• Strong Acid

• Weak Acid

• Strong Base

• Weak Base

What is true when acids and bases neutralize each other.

• The concentration of H+ and OH- is the same

• Salt Water is produced

• [H⁺] = [OH^-]

• [H⁺] > [OH^-]

In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about there relationship?

• Both of the solution are Bases

• Both of the solution are Acids

• The Baking soda is an acid and the Bleach is a base

• The baking soda is a base and the Bleach is an Acid.

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