Acids and bases

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

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

• base

• polymer

• salt

• acid

The pH scale ranges from ____________.

• 1-15

• 0-10

• 0-14

• 1-20

What is 7 on the pH scale?

• acid

• base

• neutral

• alkaline

Which of the following is not a base?

• soap

• SOS cleaner

• Tums

• vinegar

A new soda was just introduced, and it has a sour taste, I can predict that it is an ________ on the pH scale.

The liquid in your stomach has a pH of about 2, so it is ________.

What does litmus paper do?

• creates a synthesis reaction

• determines if a solution is basic or acidic

• determines if a compound is metal or nonmetal