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CHE 372
PHYSICAL CHEMISTRY II
Lecture Outlines |
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I: MATHEMATICAL PRELIMINARIES
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Operators |
Operator Algebra |
Addition and Subtraction of Operators |
Commutators |
Linear Operators |
Eigenfunctions and Eigenvalues |
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II: EARLY QUANTUM THEORY
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Black-body Radiator |
The Photoelectric Effect |
Hydrogen Line Spectra |
Einstein Explains the Photoelectric Effect |
The Bohr Model |
Sommerfeld's Corrections |
Wave-Particle Duality |
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III. POSTULATES OF QUANTUM MECHANICS
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The Postulates |
The Correspondence Principle |
Normalization |
The Kinetic Energy Operator |
Hermitian Operators |
Principle of Complementarity |
Uncertainty Relations |
Orthogonality |
The Variational Principle |
The Dirac Delta Function |
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IV. SOLUTIONS TO MODEL PROBLEMS
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Particle-in-a-1D Box |
Particle-in-a-3D Box |
Degeneracy |
The Rigid Rotor |
The One-Dimensional Harmonic Oscillator |
A Variational Calculation for the Particle-in-a-1D Box |
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V. ATOMIC STRUCTURE
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Solving the Hydrogen Atom Schrodinger Equation |
Allowed Quantum Numbers |
Angular Momentum |
The Hydrogen Atom Wave Functions: Pictures and Equations |
Orbital Angular Momentum of Hydrogenic Atoms |
Working with Hydrogen Atom Wave Functions |
Electron Spin |
Stern-Gerlach Experiment |
The Helium Atom |
Pauli Exclusion Principle |
Excited States of Helium |
The Variation Method |
Hartree-Fock Wave Functions |
Periodicity and the Aufbau Principle |
Atomic Term Symbols: The Vector Model of the Atom |
Hund's Rules |
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VI. CHEMICAL BONDING
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The Born-Oppenheimer Approximation |
The Hydrogen Molecule Ion () |
LCAO-MO Variational Approach to
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LCAO-MO Approach for Homonuclear Diatomics |
An Aside on Notation |
MO Energy Diagrams |
Molecular Electron Configurations |
Bond Order |
MO Theory Applied to Heteronuclear Diatomics |
MO Treatment of Polyatomic Molecules |
Valence Bond Theory |
Hybridization |
Huckel Molecular Orbital Theory |
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VII. MOLECULAR SPECTROSCOPY
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Electromagnetic Radiation |
Dipole Moments |
Selection Rules |
The Boltzmann Distribution Law |
The Schrodinger Equation for Nuclear Motion |
Rotational Spectroscopy of Diatomic Molecules |
Using the Harmonic Oscillator as a Model |
Vibrational Spectroscopy of Diatomic Molecules |
Ro-vibrational Spectroscopy of Diatomic Molecules |
Rotational Spectroscopy of Nonlinear Molecules |
What are Normal Coordinates? |
Normal Modes of Vibration |
Vibrational Spectroscopy of Polyatomic Molecules |
Raman Scattering |
An Overview of Electronic Spectroscopy |
The Franck-Condon Principle |
Franck-Condon Factors |
Oscillator Strength |
Fluorescence |
Phosphorescence |
Jablonski Diagrams |
Dissociation and the Continuum |
Predissociation |
and
transitions |
d - d transitions |
Free Electron Molecular Orbital Theory |
Determining Dissociation Energies |
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VIII. THE KINETIC THEORY OF GASES
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Equipartition of Energy |
Total Energy and Ideal Heat Capacity |
The Binomial Distribution |
The Gaussian Distribution |
The Maxwell-Boltzmann Distribution |
1D M-B Velocity Distribution |
Maxwell-Boltzmann Distribution of Speeds |
Multidimensional Maxwell-Boltzmann Distributions |
Types of Average Speeds |
Specific Fractions of Molecules |
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IX. STATISTICAL MECHANICS
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The Microscopic State of a System: Small Systems |
The Microscopic State of a System: Moderate to Large Systems |
Stirling's Approximation |
Lagrange's Method of Undetermined Multipliers |
The Maxwell-Boltzmann Distribution |
Evaluation of Beta |
The Molecular Partition Function |
What is the Partition Function? |
The Boltzmann Entropy Equation |
Evaluating the constant beta |
Connections to Thermodynamics |
The Canonical Partition Function |
Distinguishability/Indistinguishability |
The Third Law of Thermodynamics |
Residual Entropy |
Internal Contributions to the Molecular Partition Function |
The Translational Partition Function |
The Vibrational Partition Function for Diatomic Molecules |
The Rotational Partition Function for Diatomic Molecules |
The Electronic Partition Function |
Partition Functions for Polyatomic Molecules |
The Equilibrium Constant |
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X. CHEMICAL KINETICS
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Empirical Rate Laws |
Integrated Rate Laws |
Zeroth Order |
First Order |
Second Order |
Half-Life Relations |
Temperature Dependence of Reaction Rates |
Reaction Mechanisms |
Reversible First-Order Reactions |
Consecutive First-Order Reactions |
Collision Theory |
Potential Energy Surfaces |
Trajectories on a Potential Energy Surface |
Activated Complex or Transition State Theory |
Chain Reactions |
A Mechanism for Enzyme-Catalyzed Reactions |
Explosions |
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XI. OTHER STUFF |
State Vectors
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Dirac Notation
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An Introduction to Matrix Mechanics
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The Operator Approach to the One-Dimensional Harmonic Oscillator
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