Acid Base Test

What is "neutralization"?

• Compound formed by a metal and a nonmetal
• The reaction between an acid and a base which produces a salt and water
• A chemical whose color changes in the presence of acids and bases
• To decrease the amount of solute as compared to the amount of solvent in a solution

The table shows the pH of several solutions. Which solution has the greatest concentration (amount) of H⁺ ions?

• vinegar

• milk

• water

• bleach

What element do all acids contain?

• H
• O
• C
• He

Tags

NGSS.MS-PS1-1

H₂SO₃

• sulfuric acid
• hydrosulfuric acid
• sulfurous acid
• persulfuric acid

What is the formula for Iron (III) hydroxide?

• Fe₃(OH)
• Fe(OH)₃
• 3FeOH
• FeH

A substance that can act as both an acid and a base is:

• Polyprotic
• Neutral
• Anhydrous
• Amphoteric

The solution on the right is ______.

• neutral
• an acid
• a base
• kool-aid

Tags

NGSS.HS-PS1-1

You test a solution with pH paper, and the paper turns blue.  The solution is ______.

• neutral
• an acid
• a base
• toxic

Tags

NGSS.HS-PS1-1

LiOH + HCl --> ???
What are the products in this neutralization reaction?

• HCl and H₂O
• LiCl and H₂O
• LiH and ClO
• H⁺ and OH^-

Tags

NGSS.HS-PS1-7

NH₃ + H₂O --> NH₄⁺ + OH^-
According to the Bronsted-Lowry model, what is H₂O in this reaction?

• acid
• base
• conjugate acid
• conjugate base