1. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 1 Chemistry FIFTH EDITION by Steven S. Zumdahl University of Illinois

2. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 2 Chemistry FIFTH EDITION Chapter 17 Electrochemistry

3. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 3 Figure 17.1 Schematic of a Method to Separate the Oxidizing and Reducing Agents of a Redox Reaction

4. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 4 Figure 17.2 Galvanic Cells

5. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 5 Figure 17.3 An Electrochemical Process Involves Electron Transfer at the Interface Between the Electrode and the Solution

6. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 6 Figure 17.4 Digital Voltmeters

7. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 7 Figure 17.5 A Zn/H Galvanic Cell

8. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 8 Figure 17.6 A Zn/Cu Galvanic Cell

9. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 9 Figure 17.7 A Schematic of a Galvanic Cell

10. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 10 Figure 17.8 A Schematic of a Galvanic Cell

11. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 11 Figure 17.9 A Concentration Cell That Contains a Sliver Electrode and Aqueous Silver Nitrate in Both Compartments

12. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 12 Figure 17.10 A Concentration Cell Containing Iron Electrode and Different Concentrations of Fe2+ Ion in the Two Compartments

13. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 13 Figure 17.11 Schematic Diagram of the Cell Described in Sample Exercise 17.7

14. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 14 Figure 17.12 A Glass Electrode for Measuring pH

15. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 15 Figure 17.13 One of the Six Cells in Storage Battery a 12-V Lead Storage Battery

16. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 16 Figure 17.14 A Common Dry Cell Battery

17. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 17 Figure 17.15 A Mercury Battery

18. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 18 Figure 17.16 Schematic of the Hydrogen-Oxygen Fuel Cell

19. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 19 Figure 17.17 The Electrochemical Corrosion of Iron

20. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 20 Figure 17.18 Cathodic Protection

21. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 21 Figure 17.19 (a) A Standard Galvanic Cell (b) A Standard Electrolytic Cell

22. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 22 Figure 17.22 A Schematic Diagram of an Electrolytic Cell for Producing Aluminum by the Hall-Heroult Process

23. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 23 Figure 17.25 The Downs Cell for the Electrolysis of Molten Sodium Chloride

24. Copyright©2000 by Houghton Mifflin Company. All rights reserved. 24 Figure 17.26 The Mercury Cell for Production of Chlorine and Sodium Hydroxide