Balance the redox reaction: 4CoBr2+4 NH4Br + 20 NH3 + O2 = 4[Co(NH3)6]Br3 + 2H2O

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 56QRT
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Balance the redox reaction:

4CoBr2+4 NH4Br + 20 NH3 + O2 = 4[Co(NH3)6]Br3 + 2H2O

Half reactions:

4 Co = 4 Co + 4 e-

2 O + 4 e- = OH-

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