The PH Scale

What does the pH scale measure?

• Temperature

• Acidity or basicity

• Pressure

• Volume

What is the pH of pure water?

• 0

• 7

• 14

• 10

Which of the following pH values indicates a strong acid?

• 3

• 7

• 10

• 1

Which of the following pH values indicates a strong base?

• 5

• 7

• 9

• 13

According to the pH range which substance is less basic than lye?

• milk

• milk of magnesia

• water

What is the range of pH values in an acidic solution?

• 0 - <7

• >7 - 14

• 0 -14

• pH = 7

According to the pH range which substance is more acidic than lemon juice

• Hydrochloric acid

• cabbage

• milk

What is the pH range of acidic solutions?

• 0 to 7

• 7 to 14

• 0 to 14

• 7 to 10

What is the pH range of basic solutions?

• 0 to 7

• 7 to 14

• 0 to 14

• 3 to 7

If a solution has a pH of 8, is it acidic, basic, or neutral?

• Acidic

• Basic

• Neutral

• None of the above