Electrochemistry Chapter 19. 2Mg (s) + O 2 (g) 2MgO (s) 2Mg 2Mg 2+ + 4e - O 2 + 4e - 2O 2- Oxidation half-reaction (lose e - ) Reduction half-reaction.
HCM INTERNATIONAL UNIVERSITY SCHOOL OF BIOTECHNOLOGY Course: ANALYTICAL CHEMISTRY Lecturer: Dr. NGUYEN TUAN KHOI.
Electrochemistry General Chemistry II CHM 112 Dr Erdal OnurhanSlide 1 A Galvanic Cell.