Introduction to the Course
- 1887: New Discipline of Physical Chemistry is Announced
- van't Hoff
- Ostwald
- Arrhenius
- Overview of the History of Physics and Physical Chemistry
- Newtonian Mechanics
- Start of Modern Chemistry
- Confusion about Atoms/Debates about Atomic Weights
- Electricity, Magnetism, and Light
- Thermodynamics
- Kinetic Theory and Statistical Thermodynamics
- Early 20th Century Physics
- Approaches to Teaching Thermodynamics
Ch 1: The Properties of Gases
- Temperature and Thermal Equilibrium
- Temperature vs. Heat
- Zeroth Law of Thermodynamics
- Diathermal vs. Adiabatic Walls
- Temperature Scales
- Perfect Gas Law
- Equation of State
- Physical Model
- Pressure and Partial Pressure (Dalton's Law)
- Introduction to Real Gases
- Physical Expectations
- The Virial Equation
- Van der Waals Model
- PVT Surfaces and Critical Phenomena
- One Component Systems
- Critical Points
Ch 2: The First Law of Thermodynamics
- System vs. Surroundings
- Isolated Systems
- Closed Systems
- Open Systems
- System Properties
- Statement of the First Law
- Conservation of Energy
- Formal Statement
- Exact vs. Inexact Differentials
- Partial Deriviatives
- Exact Differentials
- Work and Heat
- PV Work Examples
- Other Work Examples
- Heat and Internal Energy
- Heat Capacity
- Enthalpy
- Another State Function
- Heat Capacity Revisited
- Adiabatic Changes
- U & H: More Connections to Experiments
- General Considerations
- Expansion Coefficient & Isothermal Compressibility
- Joule-Thomson Expansion
- Thermochemistry
- Standard Enthalpy Changes
- Hess's Law
- Calorimetry
Ch 3: Second and Third Laws of Thermodynamics
- Energy vs. Entropy
- The Second Law
- Thermodynamic Definition of Entropy
- The Carnot Cycle
- Steps in the Cycle
- P-V Diagram
- Identify a New State Function: Entropy
- The Clausius Inequality: A Criterion for Spontaneity
- Sample Problems involving Entropy
- Gas Expansion/Compression
- Phase Changes
- Entropy and Statistical Probablity
- Absolute Entropies and the Third Law
- Free Energy: Two Additional Thermodynamic Potentials
- Helmholtz Energy
- Gibbs Energy
- Foundation for More Thermodynamic Relationships
- Fundamental Equation for Internal Energy
- Maxwell Relations
- Properties of the Gibbs Energy
- Fugacity
Ch 4: Physical Transformations of Pure Substances
- Examples of Phases and Phase Transitions
- Common Examples
- Other Examples
- Chemical Potential and Phase Equilibria
- T-Dependence of Phase Equilibria
- P-Dependence of Phase Equilibria
- The Gibbs Phase Rule
- Location of Phase Boundaries
- Liquid-Solid Boundary
- Gas-Liquid or Gas-Solid Boundaries
Ch 5: Simple Mixtures
- Partial Molar Quantities
- Partial Molar Volume
- Partial Molar Gibbs Energy
- The Gibbs-Duhem Equation
- Thermodynamics of Mixing
- Gibbs Energy of Mixing
- Entropy of Mixing
- Enthalpy of Mixing
- Chemical Potentials for Liquids
- Vapor Pressure Above a Liquid
- Solution-Vapor Equilibria with Two Components
- Ideal Solutions
- Ideal Dilute Solutions
- The Properties of Solutions
- Liquid Mixtures
- Colligative Properties
- Phase Diagrams of Binary Systems
- Liquid-Vapor Diagrams
- Liquid-Liquid Diagrams
- Solution Activities
- Solvents
- Solutes
- Electrolytes
- Mean Activity Coefficients
- Use of Molality
- Debye-Hückel Theory
Ch 6: Chemical Equilibrium
- Reaction Gibbs Energy
- Essential Equations
- Revisit Connections to Gibbs Energies of Formation
- Chemical Equilibrium: General Considerations
- Expressions for Equilibrium Constants
- Deriving Equilibrium Expressions for Perfect Gasses
- Response of Equilibria to Conditions
- Electrochemical Reactions
- Example of an Electrochemical Cell
- Classification of Cell Types
- Electrochemical Cell Notation
- Thermodynamics of Electrochemical Reactions
- Electrostatic Essentials
- The Nernst Equation
- Electrode Potentials
Ch 20: Chemical Kinetics
- Introduction: Thermodynamics vs. Kinetics
- Reaction Rates and Rate Constants
- Rate Laws and Reaction Order
- Definitions and Examples
- Integration of Simple Rate Laws
- Approach to Equilibrium
- Common Experiments
- Pseudo First-Order Kinetics (Isolation Method)
- Initial Velocity Kinetics
- Determining Reaction Order
- Reaction Mechanisms and Chemical Kinetics
- Derivation of Rate Laws for Mechanisms
- Steady-State Approximation
- Rapid-Equilibrium Approximation
- Arrhenius Equation