Acid and Base Review

Is HNO₃ an acid or base?

• Acid
• Base

Which of these pH values would indicate that a solution is a weak base?

• 4
• 5.6
• 8
• 13

Which is NOT a property of acids?

• slippery

• pH below 7

• react with metals

• contain H¹⁺ ions

What gas forms when an acid reacts with a metal?

• O₂

• H₂

• H

• CO₂

Which pH is considered neutral?

• 1
• 3
• 7
• 14

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 color is phenolphthalein in a base?

• colorless

• pink

• blue

• green

What is the purpose of a titration?

• To find the pH of an acid
• To find the concentration of an unknown acid or base
• To find the volume of an unknown acid or base
• To find the pH of a base

What are the products of a neutralization reaction between an acid and a base?

• Another acid and base

• Carbon dioxide and a salt

• Water and a salt

• Either two acids or two bases