Dao Chemistry 2nd Semester Final

On the pH scale, an acid is a compound that produces a solution with a pH (a)   7.

On the pH scale, a base is a compound that produces a solution with a pH (a)   7.

What pH does a neutral substance have?

• 5

• 6

• 7

• 8

What is pH a measure of?

• Density

• Mass

• Hydrogen Ion Concentraion

• Polarity

Which of the following pH values represents the greatest concentration of -OH ions?

• 3

• 6

• 9

• 1

Which of the following pH values represents the greatest concentration of H+ ions?

• 3

• 6

• 9

• 1

The pH scale is a range from:

• 1-7
• 0-14
• 1-14
• 1-20

Which solution releases H+ in solution?

• Base
• Acid
• Water

This substance releases OH- into solution

• Acid
• Base
• Neutral

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

• Hydrochloric acid
• cabbage
• milk