CHEM 1A03 Chapter 20: Chem 1A03 Chapter 20 Text Questions.pdf
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Recommended Practice Questions from Ch 20, 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 20” 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
Please note that for multi-part questions not all parts are necessarily recommended.
Concept Assessments & Practice Examples
The first recommendation is to complete all of the concept assessments and practice
examples from the sections we discussed in Chapter 20. Then, in addition, work on the
end-of-chapter questions listed below.
End of Chapter Questions:
Standard Electrode Potentials: 1, 3, 4, 7
Predicting Oxidation-Reduction Reactions: 9, 11, 13, 15, 16, 17
Voltaic Cells: 19, 20, 21(b), (c)
ΔG°, E°cell, and K: 23, 24, 25
Concentration Dependence of Ecell – The Nernst Equation: 33, 35 (note in (b) the Q
expression will contain both concentrations and pressures mixed together), 37(a), 39, 43,
Integrative Examples: 69, 76, 82
Self-assessment: 96, 97(a), (b); 98(a), (b), (d); 99(a), (b), (c), (d), 9(g); 100, 101,
Note: Solutions for Concept Assessments and Self-assessment questions can be found in
Appendix H of Petrucci, 9th edition.
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