Identifying pH

pH of 7

• Neutral

• Acid

• Base

pH less than 7

• Neutral

• Acid

• Base

pH greater than 7

• Neutral

• Acid

• Base

On the pH color chart, do colors in the red-orange family indicate that the substance is an acid, or a base?

• Acid

• Base

On the pH color chart, do colors in the blue-green family indicate that the substance is an acid, or a base?

• Acid

• Base

What does a pH value of 5 indicate about a substance?

• Neutral

• Acid

• Base

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

• Hydrochloric acid
• cabbage
• milk

An extremely strong acid would have a pH of...

• 1
• 7
• 9
• 14

The pH scale is a range from:

• 1-7
• 0-14
• 1-14
• 1-20

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base