CH 221 – Ziegler KEY CONCEPTS Chapter 4
Fall 05 10th ed.
Class period 1 – Read pp. 120-125.
1. Define the following terms
a. solution
b. solvent
c. solute
d. dissolving
e. aqueous solution
f. strong electrolyte
g. weak electrolyte
Problems 4.1, 4.15
Class period 2 Read pp 126-130
2. Apply the information in Table 4.1 to predict precipitation reactions and to write net
ionic equations for them. Problems 4.19, 4.21, 4.24, 4.90
Class period 3 – Read pp. 131-137b.
3. Classify a substance as an acid or base and as strong or weak. Problem 4.37.
4. Write net ionic equations for acid-base reactions. Problem 4.40
Class period 4 – Read pp. 137b-141, 142m-144m, 144-150.
5. Determine oxidation numbers of elements in compounds. Problem 4.50
6. In a redox equation, identify the oxidizing agent and the reducing agent. Problem 4.51
7. Relate the molarity of a solution to number of moles of solute, volume of solution, and/or
molarity of ions. Problem 4.62
Class period 5 – Read pp. 151-153
8. Determine the molarity of a solution prepared by diluting a solution of known
concentration to a known volume. Problems 4.69a, 4.65, 4.671
9. Use the net ionic equation for an acid-base reaction to determine the volume of solution
required for reaction, i.e., titrations. Problems 4.80, 4.82, 4.67a.
For the Monday Thursday section:
Class Period 1: KC 1, 2 Class Period 2: KC 3, 4, 5, 6
Class Period 3: KC 7, 8, 9 Class Period 4 KC 9.
