
Thermodynamics and Electrochemistry
Zumdahl Chapters 16 & 17
AP Learning Objectives: The following AP topics will be covered in the textbook reading, class discussions and lab activities. Students' understanding and articulation of these topics will be tested by past AP questions on quizzes and unit test.
III. Reactions (35-40% of AP Exam)
A. Thermodynamics
1. State Functions
2. First Law: change in enthalpy; heat of formation; heat of reaction;
Hess's Law; heats of vaporization
and fusion; calorimetry
3. Second Law: entropy; free energy of formation; free energy of reaction
; dependence of change in free
energy on enthalpy and entropy changes
4. Relationship of change in free energy to equilibrium constants and
electrode potentials
B. Oxidation-reduction
reactions (for Chapter 17)
1. Oxidation number
2. The role of the electron in oxidation-reduction
3. Electrochemistry: electrolytic and galvanic cells; Faraday's Laws;
standard half-cell potentials; Nernst
equation; prediction of the direction of redox reactions
Assignments:
Labs Activities:
“Determination of DHvap of Water,” Exp. 9
“Anion Oxidation Lab”
Review Materials:
Practice Electrolysis Problems
QUIZZES/TESTS: Chapter
18 Quiz Wednesday April
6: Nuclear Chemistry (Self-taught section)
Chapter 15 Quest Wednesday April 13.
Chapter 16 Quiz Wednesday April 20.
Chapters 16/17 Test Thursday April 28.