Chapter 3 Stoichiometry Conservation of mass – Balancing Chemical Reactions Combustion in air Formula weight / Molecular weight Percent composition from formulas The Mole – Avogadro’s number Empirical formulas from analysis Molecular formula from empirical formula Quantitative calculations Limiting reactants Chapter 4 Solution Stoichiometry Concentrations of Solutions – Molaritry Chemical Analysis – Titration Chapter 10 Gases Measuring Pressure Boyle’s Law & Charles’ Law Avogadro’s Hypothesis / Law Ideal Gas Law - STP Molecular Weight from gas density Dalton’s Law of partial pressures Mole Fraction Gas collection over water Kinetic molecular theory of gases Kinetic Energy and Temperature Effusion, Diffusion and Graham’s Law van der Waals equation Chapter 5 Thermochemistry Nature of Energy – Units of Energy Conservation of Energy - First Law of Thermodynamics State function Pressure Volume work Enthalpy Exothermic / Endothermic Calorimetry Heat Capacity Hess’s Law Standard Enthalpy of Formation Enthalpy of Reaction Thermochemistry & Food Chapter 11 Itermolecular Forces, Liquids and Solids Condensed Phases Characteristics of gases, liquids, and solids Ion-dipole Dipole-dipole London dispersion forces Hydrogen bonding Viscosity Surface tension Adhesion Vapor pressure Boiling point Clausius-Claperon equation Phase diagrams Structure of solids Unit cell Close packing of spheres Types of crystalline solids Chapter 13 Properties of Solutions When will a solution form? Hydration of ions Spontaneity and disorder Entropy of mixing Solubility (like dissolves like) Pressure and temperature effects Henry’s Law Molality Colligative properties Vapor pressure lowering – Raoult’s Law Boiling point elevation Freezing point depression Ideal solution Osmosis & Osmotic pressure Reverse osmosis Hypertonic, isotonic, hypotonic Chapter 14 Chemical Kinetics Factors that determine the speed of a reaction Reaction rates and Stoichiometry Order of a reaction Concentration dependence of reaction rate Determining Rate laws First and second order reactions Half life Reaction mechanisms Elementary step Molecularity Temperature and Rate Collision model Activation energy Arrhenius model Reaction Pathway Chapter 15 Chemical Equilibrium Achieving equilibrium Equilibrium constant and Stoichiometry Gaseous equilibrium Haber Process Calculating equilibrium constants Characteristics of equilibrium constants Reaction Quotient Le Chatelier’s Principle Effect of concentration, volume, temperature changes Heterogeneous equilibrium Chapter 16 Acids & Bases Arrhenius, Bronstead-Lowry, Lewis Conjugate acids and bases Strong acids and bases Weak acids and bases Auto ionization of water - pH and pOH Polyprotic acids Relationship between Ka and Kb Acid Base properties of salt solutions Binary acids, oxyacids, and carboxylic acids and acid strengths Chapter 19 Chemical Thermodynamics Spontaneous Processes and Enthalpy Entropy, Disorder & Boltzmann Spontaneous expansion of a gas qrev ∆S = T Absolute entropy of a substance Third Law of Thermodynamics Second Law of Thermodynamics Entropy change in chemical reactions Gibbs free energy Spontaneity and Gibbs free energy Standard states of entropy and free energy Temperature dependence of ∆G Free energy at non-standard conditions / reaction quotient ∆G and equilibrium constant Chapter 20 Electrochemistry Oxidation Reduction Reactions Oxidation Numbers Balancing Oxidation-Reductions reactions Voltaic Cells, Anode, Cathode, Salt Bridge EMF, Volt, Faraday Half-Cell reactions Standard Reduction Potentials Reference electrode Hydrogen electrode Nernst Equation Concentration Cells Strengths of oxidizing and reducing agents EMF and equilibrium Batteries Corrosion of iron Cathodic Protection Electrolysis Quantitative aspects of electrolysis ( amperes)