CHEM 121 Lecture Planner Lecture Lecture 1 Lecture 2 Lecture 3 Lecture 4 Lecture 5 Topics The Scientific Method Theories & Laws Quantitative Measurements vs Qualitative Measurements Accuracy & Precision Types of Errors Systematic, Random, Gross Units of Measurement Base Units & Standards Metric Prefixes Metric Unit Conversions Derived Units Temperature Scales Dimensional Analysis Representing Error Percentage Error Significant Digits Definition Handling Zeros Add/Subtract & Mult/Divide Exact Numbers Classification of Matter Properties of Matter Density, etc. States of Matter Heterogeneous Systems Solutions Pure Substances Compounds vs. Elements Classification of the Elements Metallic Character, Physical State, Groups Separation Techniques The Fundamental Laws of Chemistry Law of Conservation of Mass Law of Definite Composition Berzelius Experiments Law of Multiple Proportions
Lecture 6 Dalton'sAtomic Theory Explanation of the Fundamental Laws Chemical Formulas Atomic Weights Subatomic Particles Thomson's Cathode Ray Experiment Discovery of the Electron Millikan's Oil Drop Experiment Lecture 7 Lecture 8 Lecture 9 Lecture 10 Lecture 11 Rutherford's Gold Foil Experiment Structure of the Atom Review of Subatomic Particles Atomic Number Mass Spectrometry Mass Scale Mass Number Isotopes Average Atomic Weights Compounds Again Ions Simple and Polyatomic Predicting Chemical Formulas Naming "Binary" Compounds Naming Acids & Bases The Mole Concept Definition Avogadro's Number Atomic and Molecular Weights Gram-Mole Conversions Chemical Formulas Elemental Analysis Empirical Formulas Molecular Formulas Chemical Reactions Balancing Chemical Equations Patterns of Reactivity Stoichiometry Mole-Mole Relationships Gram-Gram Conversions Theoretical Yield / Percentage Yield Limiting Reagents
Lecture 12 Lecture 13 Lecture 14 Lecture 15 Lecture 16 Lecture 17 Lecture 18 Lecture 19 Lecture 20 Types of Chemical Reactions Precipitation Reactions Solubility Guidelines Predicting Precipitation Net Ionic Equations Exam I Acid-Base Neutralization Reactions Acid-Base Definition (Ahrrenius) Weak vs. Strong Neutralization Redox Reactions Oxidation States Assignment of Oxidation States Oxidation and Reduction Solution Stoichiometry Solvent vs. Solute Molarity Preparing a Solution Dilutions Chemical Reactions Thermochemistry Energy Heat and Work Definition of Heat Specific Heat Measurement First Law of Thermodynamics Thermochemistry Enthalpy Rxn Enthalpy Calorimetry Exothermic vs. Endothermic Reactions Hess' Law Standard Enthalpies Formation Reactions Enthalpy of Formation Electronic Structure of the Atom
Light Properties of Waves Diffraction Standing Waves Young's Double Slit Experiment The Photoelectric Effect Einstien's Interpretation Photons Wave-Particle Duality of Light Lecture 21 Lecture 22 Lecture 23 Lecture 24 Lecture 25 Lecture 26 Exam II The Hydrogen Atom Spectrum Bohr Model of the Atom Rydberg Equation de Broglie's Wave-Particle Duality of Matter Quantum Mechanics History & Postulates Atomic Orbitals Quantum Numbers Energies Electron Spin Stern-Gerlach Experiment Many Electron Atoms Helium Atom Pauli Principle Aufbau Filling Process Hund's Rule Electron Configurations Valence Structure of the Periodic Table Transition Metals Exceptions to the Filling Rules Atomic Trends Mendelev's Periodic Table Review Relationship to Electronic Structure Effective Nuclear Charge Atomic Radius Ionization Potential First Ionization Potential Trends Mulitple Ionizations and Electronic Structure
Electron Affinity Lecture 27 Lecture 28 Lecture 29 Lecture 30 Lecture 31 Lecture 32 Lecture 33 Lecture 34 Chemical Bonding Lewis Structure of the Atom Octet Rule General Remarks Electronegativity Definition(s) Trends Ionic vs. Covalent Bonding Ionic Bonding Predicting Ionic Charge Transition Metal Ions Ionic Radiii Covalent Bonding Bond Formation Simple Lewis Structures of Molecules Multiple Bonds Bond Polarity Bond Dipole Moments More on Lewis Structures Formal Charges Resonance Structures Exceptions to the Octet Rule Odd Numbers of Electrons Metalloids and Insufficient Electrons Expanded Octets Polyatomic Ions Bond Strengths and Lengths Molecular Geometry VSEPR Model Basic Frameworks Molecular Geometry Many Examples Polarity Molecular Dipole Moments Valence Bond Theory The Methane Problem Hybridization
Back to Methane Bond Formation Hybridization Schemes and Geometry Lecture 35 Examples Multiple Bonds Sigma and Pi Bonds Carbon Diamond vs. Graphite Lecture 36 Lecture 37 Exam III Molecular Orbital Theory Molecular Hydrogen Bonding and Antibonding Helium Period 2 Diatomics MOs Bond Order sp Mixing Molecular Oxygen Lecture 38 Lecture 39 Lecture 40 Lecture 41 Gases Pressure Definition and Meaurement Historical Gas Laws Boyle's Law Charle's Law Kelvin Temperature Scale Avogadro's Hypothesis The Ideal Gas Law Applications of the Ideal Gas Law Gas Phase Stoichiometry The Molecular Weight Problem Dumas' Method Gas Mixtures Dalton's Law non-idealities van der Waals Equation Liquefaction Kinetic Molecular Theory Postulates Temperature and Kinetic Energy
Distribution of Speeds Effect of Temp and Mass Effusion and Diffusion Lecture 42 Lecture 43 Lecture 44 Lecture 45 Intermolecular Forces Dipole-Dipole Interactions London Dispersion Forces Instantaneous and Induced Dipoles Trends Size and Shape Hydrogen Bonding Evidence for H-Bonding H-Bonds Liquids Evaporation Vapor Pressure Temperature Dependence Boiling Point Bubble Formation Trends Pressure Dependence Viscosity and Surface Tension Phase Changes Phase Diagrams Water High Pressure Water Daigram Carbon Dioxide Sulfur Types of Solids Properties Molecular, Ionic, Metallic, Covalent Network Amorphous vs. Crystalline