1.The atomic and molecular concept of matter. 2.Electrolytes and Non-Electrolytes 3.The structure of atoms and molecules 4.Quantized atoms and molecules 5.Oxidation and reduction. 6.Reaction velocity and chemical equilibrium. 7.Equilibria involving weak acids and bases. 8.Heterogeneous equilibrium- The solubility product-colloids. 9.Polybasic acids-Precipitation with hydrogen sulfide 10.The ionization of water-hydrolysis. 11.Complex ions. 12.Amphoteric substances. 13.Oxidation- Reduction equilibria. 14.Nuclear chemistry. 15.Laboratory techniques. 16.The alkali metal group of ions. 17.The silver group. 18.The copper-arsenic group. 19.The aluminum-Zing group. 20.The alkaline earth group of ions. 21.Analysis of the positive ions. 22.The preparation of a sample for analysis-Analysis of solids. 23.Identification of the negative ions. 24.The chemical properties of negative ions.