Acid + Base Review

Acid + Base Review

Naming Acids and Bases

• Binary Acids = Hydro + element + ic

• Polyatomic Acids

• ate --> ic

• ite --> ous

• Bases

• element + hydroxide

• DONT FORGET TO BALANCE CHARGES WHEN WRITING FORMULAS

Multiple Choice

sulfuric acid

• HSO₃

• H₂SO₃

• H₂SO4

• H₃SO₄

Multiple Choice

phosphorous acid

• H₃PO₄

• H₂PO₄

• H₃P

• H₃PO₃

Multiple Choice

hydrochloric acid

• HCl
• _HClO
• H₃ClO₃
• HClO₃

Multiple Choice

Nitrous Acid

• HNO₂

• H₂NO₂

• HNO₃

Multiple Choice

CH₃COOH

• Acetic acid

• Acetous acid

• Hydroacetic acid

Multiple Choice

Barium hydroxide

• BaOH

• Ba₂OH

• Ba(OH)₂

Multiple Choice

H₂S

• Hydrosulfuric acid

• Sulfuric acid

• Sulfurous

Multiple Choice

Hydroiodic acid

• HIO₂

• HI₂

• HI

pH

• Acids are <7

• Bases are >7

• Acids have H⁺

• Bases have OH^-

• Stronger substances are on the extreme ends of the scale

Multiple Choice

A solution with a pH of 8.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Multiple Choice

A solution with a pH of 3.6 would be...

• Acid
• Base
• Neutral
• Acid and Base

Multiple Choice

A substance that turns litmus paper blue

• 1

• 3

• 7

• 11

Multiple Choice

A substance that donates a proton in a chemical reaction

• 1

• 7

• 9

• 11

Multiple Choice

A substance that dissolves into OH^- ions in water

• 1

• 3

• 7

• 9

Multiple Choice

If the [H₃O⁺] of a solution is 1 x 10^-3 M, the pH is

• 11

• -3

• 3

• 1

Multiple Choice

If the [OH^-] of a solution is 2.7 x 10^-4 M, the pOH of the solution is

• 10.44

• 1.00

• 3.57

• -4.43

Multiple Choice

If the [H₃O⁺] of a solution is 9.3 x 10^-3 M, the pOH of the solution will be

• 2.03

• 1.02

• 11.97

• 12.98

Reaction Types

• Redox Reactions have a change in oxidation number

• Look for a single element

• Neutralization reactions Acid + Base --> Salt + Water

• Precipitation reactions have a solid product

Multiple Choice

What class of reaction best describes the equation below?

CH₄ + O₂ ⟶ CO₂ + H₂O

• Precipitate

• Neutralization

• Redox

Multiple Choice

1 Al₂(SO₄)_3(aq) + 2 K₃PO_4(aq) --> 3 K₂SO_4(aq) + 2 AlPO_4(s)

• Neutralization

• Precipitate

• Redox

Multiple Choice

1Ca(OH)₂ + 2 HCl --> 1CaCl₂ + 2H₂O

• Redox

• Precipitate

• Neutralization

Multiple Choice

What are the products of the following reaction

1 FeCl_3(aq) + 3 NaOH_(aq)

• Fe(OH)₃ + NaCl

• FeNa₃ + Cl(OH)₂