2.1 Dissolving, Precipitation equations, Complex ion formation
2.2 Standard solutions, Titrations, Sig figs and units
2.3 Moles and Formulae, Moles and grams, Concentrations, Volumetric
2.4 Periodic table, Shells and subshells, Lewis structures, VSEPR
2.5 Structure, Nomenclature, Reactions, Addition
2.6 Aqueous equilibria, Calorimetry, Equilibrium
2.7 Basic redox, Redox equations