1. Chem.412 – PChem I - Outline Introduction/Basics Review Computer Applications States of Matter First Law of TDMolecular Energies Equilibrium & Spontaneity Quantum Chemistry Entropy – 2 nd /3 rd Laws Equations of State

2. Introduction: Review of Basics Four Major Principles Mathematical Basics Units Significant Figures. Problem Solving Common Terminology Factor Labels

3. States of Matter Equations of State Ideal GasDeviations Van der WaalsVirial Series Kinetic Molecular Model Corresponding States Fluids Reduced Variables Condensed Phases Berth., R-K Mixtures

4. Chem.412 – Molecular Energies

5. Equipartition of Energy Motions Linear Molecule Energy per DOF Non-Linear Molecule DOFEnergyDOFEnergy Translational3(3/2)kT(1/2)kT3(3/2)kT Rotational2kT(1/2)kT3(3/2)kT Vibrational3N-5(3N-5)kTkT3N-6(3N-6)kT

8. A = U - TSG = H - TS If  A sys < 0, rxn spontaneous. (Constant V & T) If  G sys < 0, rxn spontaneous. (Constant P & T) dA = -PdV – SdTdG = VdP - SdT

9. Chem.412 – PChem I - Outline Introduction/Basics Review Computer Applications States of Matter First Law of TDMolecular Energies Equilibrium & Spontaneity Quantum Chemistry Entropy – 2 nd /3 rd Laws Equations of State