Acids and Bases Quiz Review

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

When acids react with metals, they produce hydrogen gas and salt.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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

The pH value of an acid represents its __________ of H+ ions in the solution

• amount

• concentration

• color

• charge

Tags

NGSS.HS-PS1-5

Which of the following is a property of a base?

• bitter taste

• reacts with metals

• salty

• sour taste

All bases have a sour taste.

• True

• False

Which of the following pH values represents a base?

• 2.1

• 4.6

• 6.8

• 8.1

Ocean water is only slightly basic. What might its pH value be?

• 5

• 8

• 12

• 2

Tags

NGSS.HS-ESS2-5

If the substance is neutral, what would the pH be?

• 3

• 5

• 7

• 9

• 11

A(n) ______ is a substance with a pH less than 7

• Acid

• Alkaline

• Base

• Buffer