1 Concepts in Aquatic Chemistry2 Potentials, Energy, and Forces: Ways to Interpret Changes in Physical/Chemical Systems3 Acids and Bases, Part 1. Acid/Base Speciation and Exact Solutions to Acid/Base Problems4 Acids and Bases, Part 2. Use of Log C-pH Diagrams 5 Titrations and Buffers6 Software for Solving Chemical Equilibrium Problems7 Gas/Liquid Equilibrium8 Chemistry of Metals in Aqueous Systems9 Redox Chemistry10 Adsorption Reactions