acids and bases 1 condor

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Milk is a very weak acid. What might its pH value be?

• 6.5

• 7.8

• 4.2

• 12.2

Which of the following are properties of acids?

• They conduct electricity when dissolved in water

• They taste sour

• They react with metals to produce hydrogen gas

• All of the answer choices are correct

Which of the following is a property of a base?

• bitter taste

• reacts with metals

• salty

• sour taste

Which of the following pH values represents a base?

• 2.1

• 4.6

• 6.8

• 8.1

The strongest bases have pH values close to

• 0

• 14

• 7

• 5

Which item is an acid?

• Drain cleaner
• Ammonia
• An orange.

What is another name for a base?

• Acid
• Alkaline
• pH

Which of the following describes a battery?

• Acid 
• Base

What is the pH of water?

• 11
• 4
• 7