Read About it: Acids and Bases

What is the pH range of lemon juice?

• 2 to 3

• 4 to 5

• 6 to 7

• 8 to 9

Which of the following is a property of bases?

• Sour taste

• Turns litmus paper red

• Slippery to touch

• Corrodes metals

What happens when you mix an acid and a base together?

• They form a stronger acid

• They form a stronger base

• They form a neutral substance

• They explode

Tags

NGSS.MS-PS1-2

Which substance is considered neutral on the pH scale?

• Lemon juice

• Baking soda

• Pure water

• Vinegar

What is the pH of hydrochloric acid in the stomach?

• 1 to 2

• 3 to 4

• 5 to 6

• 7 to 8

Describe the properties of Hand Soap which has a of pH 9.

Describe the properties of water which has a pH of 7

Describe the properties of tomato juice which has a pH of 4