pH Review Warm-Up

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

• Acid
• Alkaline
• Base
• Buffer

A(n) _______ is a substance with a pH greater than 7.

• Base
• Acid
• Buffer
• Water

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 their relationship?

• Both of the solutions are bases

• Both of the solutions 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