Unit 12 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

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

Which of the following is the correct formula for hydrochloric acid?

• HCl

• _HClO

• H₃ClO₃

• HClO₃

Which of the following is the correct formula for sulfuric acid?

• HSO₃

• H₂SO₃

• H₂SO₄

• H₃SO₄

Which of the following is the correct name for H₃PO₄

• hydrophosphoric acid

• phosphorous acid

• phosphoric acid

• phosphoric hydroxide

What is the name of Mg(OH)₂

• magnesium hydroxide acid

• hydromagnesium acid

• magnesium oxygen hydride

• magnesium hydroxide

What is the formula for Barium hydroxide?

• BaOH

• Ba₂OH

• Ba(OH)₂