Ph

The pH scale is a range from:

• 1-7

• 0-14

• 1-5

• 1-20

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid

• cabbage

• milk

Bleach is a strong base, what is the pH level of bleach?

• 13

• 14

• 1

• 2

What does pH measure?

• the amount of hydrogen (H⁺) ions

• the amount of hydroxide (OH^-) ions

• amount of water

• all of the above

Which of the following pH values represents a base?

• 2.1

• 4.6

• 6.8

• 8.1

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Label the correct spot on the pH scale

g

h

f

e

d

a

b

c

Neutral

Drain Cleaner

Soap

Acidic

Battery Acid

Base/Alkaline

Stomach Acid

Fresh Water

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

• 3

• 5

• 7

• 9

• 11

Label the pH Scale

a

b

c

Bases

Neutral

Acids

The strongest bases have pH values close to

• 0

• 14

• 7

• 5