Slide 1 TESTING FOR CATIONS Slide 2 Calcium (Ca 2+ ) Test with aqueous sodium hydroxide White ppt. insoluble in excess Test with aqueous ammonia No ppt. or very slight white…
Slide 1 Prentice Hall © 2003Chapter 20 Chapter 20 Electrochemistry Slide 2 Prentice Hall © 2003Chapter 20 Oxidation-reduction reactions Oxidation numbers Oxidation of metals…
Slide 1 1 Electrochemistry Chapter 17 Seneca Valley SHS Slide 2 2 17.1Voltaic (Galvanic) Cells: Oxidation-Reduction Reactions Oxidation-Reduction Reactions Zn added to HCl…