Acids, Bases and pH

Acid mixed with a base will __________ the mixture.

• nullify

• neutralize

• balance

• naturalize

Which pH number below reflects a strong base?

• 1

• 6

• 8

• 13

Which pH number below reflects a strong acid?

• 1

• 6

• 8

• 13

Mixing equal portions of an acid and a base should give us a mixture with a pH near

• 3

• 10

• 7

• 0

The strongest bases have pH values close to

• 0

• 14

• 7

• 5

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Which of the following pH values represents a base?

• 2.1

• 4.6

• 6.8

• 8.1

Label the correct spot on the pH scale

g

h

f

e

d

a

b

c

Battery Acid

Acidic

Fresh Water

Neutral

Soap

Base/Alkaline

Stomach Acid

Drain Cleaner

Tags

NGSS.MS-PS1-2

If the substance is neutral, what would the pH be?

• 3

• 5

• 7

• 9

• 11

Label the pH Scale

a

b

c

Bases

Acids

Neutral