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CHE 351
PHYSICAL CHEMISTRY
FOR THE LIFE SCIENCES
Lecture Outlines |
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I: MATHEMATICS REVIEW
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Exponentian and Logarithms |
Summations and Products |
Functions and Operators |
The Derivative |
The Integral |
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II: GASES
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The Definition of Pressure |
Liquid Pressure |
The Barometer |
The Manometer |
Boyle's Law |
The Two-State Boyle's Law |
Charles's or Gay-Lussac's Law |
The Two-State Charles's Law |
Avogadro's Law |
The Ideal Gas Law |
The Two-State Ideal Gas Law |
Standard Temperature and Pressure (STP) |
Molar Mass-Ideal Gas Relationship |
Dalton's Law of Partial Pressures |
Mole Fraction |
Model for the Kinetic Molecular Theory of Gases |
Molecular Basis of PV = nRT |
The Speed of Gas Molecules |
Distribution of Molecular Speeds |
Translational Kinetic Energy of Gases |
Effusion of Gases |
Real Gases |
The van der Waals Model of Real Gases |
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III: THE FIRST LAW OF THERMODYNAMICS
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Definitions |
Types of Systems |
Zeroth Law of Thermodynamics |
Two Different Forms of Energy |
Joule's Mechanical Equivalent of Heat Experiment |
Units of Energy |
State Properties |
Sign Conventions |
Endothermic/Exothermic Reactions |
Thermal/Mechanical Surroundings |
Heat Capacity |
Specific Heat |
Experimental Determination of Specific Heat |
The Fundamental Equation of Calorimetry |
The "Coffee Cup" Calorimeter |
The Bomb Calorimeter |
The First Law of Thermodynamics |
The Interal Energy of an Ideal Gas Does Not Depend on its Volume |
Two Conditions for Expansions/Compressions |
Reversible/Irreversible Processes |
An Equation for Expansion Work |
Free Isothermal Expansion of a Gas |
Free Isothermal (Irreversible) Expansion of a Gas |
Obtaining Maximum Work by Expansion |
A Formula for Controlled (Reversible) Isothermal Expansion |
An Equation for the Change in Enthalpy |
vs.
 |
What is Enthalpy? |
Values of with Special Names |
Rules of Thermochemistry |
Standard Conditions |
Standard Molar Enthalpies of Formation |
Bond Energies |
Using Bond Energies to Estimate
for a Reaction |
Temperature Dependence of  |
The Connection Between and
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IV: THE SECOND LAW OF THERMODYNAMICS
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Spontaneous/Non-spontaneous Processes |
Entropy |
The Second Law of Thermodynamics |
Aside on Statistical Thermodynamics |
More about the Second Law |
for Typical Processes |
The Third Law of Thermodynamics |
The Standard Reaction Entropy,
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How do we calculate for a Chemical Reaction? |
Gibbs Free Energy gives the Maximum Non-Expansion Work |
When is < 0 and a Reaction is Spontaneous? |
Method #1 for Determining  |
The Standard Gibbs Free Energy of Formation |
Reaction Gibbs Energy at Arbitrary Concentrations |
Equilibrium Constants |
Activity |
The Connection Between and
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Reactions at Equilibrium |
The Effect of Temperature on the Equilibrium Constant |
The Effect of Pressure on the Equilibrium Constant |
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V: PHASE DIAGRAMS AND EQUILIBRIUM
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Vapor Pressure |
Phase Transitions and Phase Diagrams |
Gibbs Phase Rule |
One-Component Phase Diagrams |
The Clapeyron Equation |
Measures of Concentration |
Partial Molar Quantities |
Raoult's Law |
Ideal Solutions and Vapor Pressure Curves |
Henry's Law |
Ideal-Dilute Solutions and Vapor Pressure Curves |
Vapor Pressure Lowering |
Freezing Point Depression |
Boiling Point Elevation |
Osmotic Pressure |
Phase Diagrams for Binary Mixtures |
Mixtures of Volatile Liquids |
Fractional Distillation |
Tie Lines |
The Lever Rule |
Highly Non-Ideal Mixtures |
Liquid-liquid Phase Diagrams |
Liquid-Solid Phase Diagrams |
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VI: ELECTROCHEMISTRY
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A Review of Oxidation-Reduction Reactions |
Rules for Assigning Oxidation Numbers |
Rules for Balancing Oxidation-Reduction Reactions |
Oxidation Numbers Revisited |
Formal Charges |
Electrical Units and Constants |
Types of Electrochemical Cells |
Cell Reaction and Half-Reactions |
Cell Notation |
ReDox Couples |
Cell Potential |
Standard Voltage |
Nernst Equation |
The Standard Hydrogen Electrode (SHE) |
Standard Reduction Potentials |
The Electrochemical Series |
Variation of E with pH |
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VII: CHEMICAL KINETICS
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The Rate of a Reaction |
Empirical Rates Laws |
Zeroth Order Reactions |
First Order Reactions |
Second Order Reactions |
Units of the Rate Constant |
The Half-Life |
Temperature Dependence of Reaction Rates |
Reaction Mechanisms |
The Steady-State Approximation |
Bimolecular Reaction Mechanisms |
Collision Theory |
Transition State Theory |
A Mechanism for Enzyme-Catalyzed Reactions |
Chain Reactions |
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VIII. WAVE MECHANICS
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Electromagnetic Radiation |
The Wave Nature of Light |
Atomic Line Spectra |
The Photoelectric Effect |
The Particle Nature of Light |
The Bohr Model of the Atom |
The Bohr Model Explains the Hydrogen Atom Spectrum |
Wave-Particle Duality |
The Heisenberg Uncertainty Principle |
The Schrodinger Equation |
The Probability Function |
The Particle-in-a-1D Box |
The Harmonic Oscillator |
The Particle-in-a-3D Box |
The Hydrogen Atom |
Quantum Numbers and Orbitals |
The Principal Quantum Number |
Orbital Angular Momentum Quantum Number |
Magnetic Quantum Number |
The s Orbitals |
The p Orbitals |
The d Orbitals |
Radial Functions and Probability Plots |
The Electron Spin |
Multielectron Atoms |
The Pauli Exclusion Principle |
Energy Ordering for Multi-electron Atoms |
Electron Configurations |
The Structure of the Periodic Table |
Orbital Diagrams |
Hund's Rule |
Magnetic Properties |
History of the Periodic Table |
Atomic Radius |
Shielding |
Ionic Radius |
Ionization Energy |
Electronegativity |
Electron Affinity |
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IX: CHEMICAL BONDING
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Types of Chemical Bonds |
The Covalent Bond |
Polar Covalent Bonds |
Valence Bond Model |
Bond Number and Geometry as Predicted by VB Theory |
Hybridization |
Multiple Bonds |
Molecular Geometry |
Valence Shell Electron Pair Repulsion (VSEPR) Theory |
The Effect of Unshared Pairs on Molecular Geometry |
An Introduction to Molecular Orbital Theory Molecular |
Orbitals Formed by p Orbitals |
MO Diagrams |
Bond Order |
MO Electron Configurations |
MO Theory Applied to Heteronuclear Diatomics |
On Orbitals and Bonding Theories |
Delocalized Electrons |
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X: MOLECULAR SPECTROSCOPY
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Introduction to Spectroscopy |
Dipole Moments |
Selection Rules |
The Boltzman Distribution |
The Rigid Rotor |
Vibrational Spectroscopy: Diatomics |
Pure Rotational Spectroscopy |
Rotational Spectroscopy of Non-linear Polyatomics |
Normal Modes |
Vibrational Spectroscopy of Polyatomic Molecules |
Electronic Spectroscopy |
The Frank-Condon Principle |
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XI: THE CRYSTALLINE STATE
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Lattices |
The Unit Cell |
There are Seven Types of Unit Cells |
Closest Packing |
Coordination Number |
Number of Atoms Per Unit Cell |
How Much Space do the Holes Account for? |
X-Ray Diffraction |
Ionic Crystals |