CHEM 1A03 Chapter 19: Chem 1A03 Chapter 19 Text Questions.pdf
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Recommended Practice Questions from Ch 19, Petrucci (9th edition).
The following questions are recommended practice questions. They are largely the
questions for which you will find answers at the back of your text. If you are curious
about the answer or full solution for a given question, please post your question in the
“Chapter 19” folder in the WebCT bulletin board and indicate with which part you need
help, or come in to an instructor office hour or the help centre to see the full solutions
Concept assessments & Practice Examples
The first recommendation is to complete all of the concept assessments and practice
examples from the sections we discuss in Chapter 19. Then, in addition, work on the end-
of-chapter questions listed below.
End of Chapter Questions:
Spontaneous Change and Entropy - 1, 5, 6, 7, 8
Phase Transitions - 9, 10, 11, 12
Free Energy and Spontaneous Change - 15, 17, 19, 21, 22
Standard Free Energy Change - 23, 24, 25, 27, 29, 31
The Thermodynamic Equilibrium Constant - 34
Relationships involving ΔG, ΔG°, Q and K - 37, 39, 41, 43, 45
ΔG° and K as functions of T - 53, 55, 57
Coupled Reactions - 65
Integrated examples - 73, 76
Self-Assessment - 92, 93, 94, 95, 97, 99, 102
Note: Solutions for Concept Assessments and Self-assessment questions can be found in
Appendix H of Petrucci, 9th edition.
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