Measuring pH

The pH scale ranges from ____ to _____.

• 0-10

• 1-13

• 0-14

• 1-12

Which number values on the pH scale are bases?

• 1-6

• 7-8

• 8-14

• 3-6

What number values on the pH scale are acids?

• 0-6

• 7-8

• 8-14

• 3-6

If a pH strip turns blue, is the liquid an acid, base, or neutral?

• acid

• base

• neutral

• slightly acidic

Tags

NGSS.MS-PS1-2

What is the only substance with a neutral pH of 7?

• Milk
• Orange Juice
• Water
• Blood

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.

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

Neutral solutions have a pH of

• pH of 2

• pH of 0

• pH of 7

• A neutral solution does not have a pH

Which of the following is a type of indicator?

• A clock

• Litmus paper

• A scale

• Baking soda