(9.2b) Water & pH Competition

Which pH range describes strong acids?

• 0-7

• 6-8

• 11-15

• 0-4

Baking soda and antacid tablets are examples of two common___________.

• acids

• bases

• ions

• atoms

If I have a substance with a pH of 3, what is it?

• acid

• base

• neutral

__________ are often slippery substances that are used for cleaning solutions.

• solvents

• bases

• acids

A compound that produces hydrogen ions in solution is a(n) ____________.

• base

• polymer

• salt

• acid

Which of the following pH values represents the strongest acid?

• pH 4

• pH 10

• pH 2

• pH 7

The pH scale ranges from ______.

• 1-15

• 0-10

• 1-14

• 1-20

What is 7 on the pH scale?

• acid

• base

• neutral

• alkaline

You suspect that a chemical that you are testing in the lab is strongly acidic. What might be its pH?

• 2

• 6

• 7

• 13

Something with a pH of 9 would be

• acidic

• alkaline

• neutral