Humboldt State University ® Department of Chemistry

Richard A. Paselk

 

General Chemistry

Spring 2011

Exercise: Redox Balancing

© R. Paselk 2008
 
 

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REDOX EQUATION BALANCING PRACTICE PROBLEMS

Balance the reactions below in aqueous basic solutions:

a. Fe(OH)2(s) + MnO4- Fe2O3(s) + MnO2(s)

b. MnO4- + HO2- MnO2(s) + O2(g)

c. ClO2 ClO2- + ClO3-

d. CrO4- + N2H4 CrO2- + N2(g)

e. Ag(s) + CN- + O2(g) Ag(CN)2-

f. Co(s) + ClO- Co(OH)2(s) + Cl-

Answers a-f


In addition to these exercises you should familiarize yourself with the text materials referenced below.


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© R A Paselk

Last modified 11 February 2009