CH123 
Chapter 4: Reactions in Aqueous Solutions

• Classification of Reactions
• Whats in the Beaker:  Soluble, Insoluble, Dissociate, Ionize
• Another animation: NaCl and water : electric current from Iowa State
• Precipiation Reactions _
  • Solubility Rules
  • Animation:Soluble salts - Strong Electrolytes - Dissociation
  • Animation:  Formation of AgCl(s) from AgNO₃ and NaCl solutions
• Acid/Base Reactions
  • Animation:  Reaction of HCl and water.
  • Reaction Mechanism:  CO₂, NO₂, SO₃: Interactions with water
  • Ordering Strong and Weak Acids
• Redox Reactions: Counting Electrons:  Oxidation Numbers
• Balancing Redox Equations:  Mass and Charge Balance - and example
• Similarites/Differences in Precipitation, Redox, and Acid Base Reactions
• Continuum in Bonding, Acid/Base strength, Redox strength
• Vocabulary for reaction types and reaction species
• Oxidation number in a chemical reaction: an example
• Table: Acid and Redox Agent Strengths
• Activity Series of Metals
• Name that Reaction!   - Problem Set  |  Name that Reaction! - Answer Key
• Hints and Mistakes in determining products in chemical reactions.
• New 10/29/08:  Movies of the Cu reactions from Name That Reaction! and from Lab 6:  Analysis of Brass

1. Cu (s) + 4HNO₃ (aq) --> Cu(NO₃)₂ (aq) + 2NO₂ (g) + 2H₂O (l)
2. Cu(NO₃)₂ (aq) + 2NaOH (aq) ---> Cu(OH)₂ (s) + 2NaNO₃ (aq)
3. Cu(OH)₂ (s) heat --> CuO s) + H₂O (l)
4. CuO (s) + H₂SO₄ (aq) ---> CuSO₄ (aq) + H₂O (l)
5. CuSO₄ (aq) + Zn (s) ---> Cu (s) + ZnSO₄ (aq)  

• Chime Models - Chapter 4   Scroll to Chapter 4
• Chapter 4 Review:  Prentice-Hall