PH Lesson

Hydrochloric acid has a pH of 1. Hydrochloric acid is __________.

• a base

• an acid

• a metal

• an element

Which of the following is a pH for a strong base? 

• 1
• 8
• 7
• 13

Is lemon juice a base or an acid?

• base

• acid

What is the nature of soap in terms of pH scale?

• Neutral

• Acidic

• Basic

• None of the above

The pH of a solution is tested, and it is found to be a basic solution. Of the following choices, what could the pH have been?

• 3

• 7

• 9

• 5

A student mixes strawberry Koolaid and water. A pH meter is used to measure pH of 5.4. What kind of solution is strawberry Koolaid?

• acidic

• basic

If an unknown substance has a bitter taste and turns red cabbage blue, the substance is most likely a(n) _____.

• acid

• base

Which of the following is neutral?

• milk

• eggs

• gummy worms

• pure water

Taste sour

• acids

• bases

• neutral

• pH scale

What is the pH range of an acidic solution?

• 0 to 7

• 7 to 14

• 0 to 14

• 7