Videos for Exam II Material

Monday, September 25: Lecture 2.1: Slides for Monday's lecture

Introduction to Energy

Enthalpy

Wednesday, September 27: Lecture 2.2: Slides for Wednesday's lecture

Determining ΔHrxn I: Calorimetry

Friday, September 29: Lecture 2.3: Slides for Friday's lecture

Determining ΔHrxn II: Hess’s Law

Determining ΔHrxn III: ΔH°f

Monday, October 2: Lecture 2.4: Slides for Monday's lecture

Introduction to Entropy

Wednesday, October 4: Lecture 2.5: Slides for Wednesday's lecture

Entropy, Probability, and Microstates

Friday, October 6: Lecture 2.6: Slides for Friday's lecture

Entropy of Physical and Chemical Changes

Introduction to Sections 9.3 and 10.2

Monday, October 9: Lecture 2.7: Slides for Monday's lecture

Heat Capacities of an Ideal gas at Different Conditions

Heating a Gas and Changes in Enthalpy and Energy

Discussion of Example 9.2

Wednesday, October 11: Lecture 2.8: Slides for Wednesday's lecture

Expansion and Compression of an Ideal Gas I: Qualitative ΔS

Expansion and Compression of an Ideal Gas II: Quantitative ΔS

Friday, October 13: Lecture 2.9: Slides for Friday's lecture

Reversible Processes

Determining Boiling and Melting Points

Monday, October 16: Lecture 2.10: Slides for Monday's lecture

Introduction to Free Energy

Free Energy and Equilibrium: A Qualitative Discussion

Wednesday, October 18: Lecture 2.11: Slides for Wednesday's lecture

Free Energy and the Equilibrium Constant

Determining ΔG

Temperature Dependence of the Equilibrium Constant

Friday, October 20: Lecture 2.12: Slides for Friday's lecture

Determining Ksp of AgCl with Thermodynamic Data

Free Energy and Maximum Useful Work

Monday, October 23: Slides for Monday's lecture