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May 22, 2015

Homework Help: chemistry- redox

Posted by lucylu on Sunday, September 12, 2010 at 1:42am.

Complete and balance the following equations using the method of half-reaction. both reactions happen in acidic solutions:
a. Cu(s) + NO3-(aq)--> Cu2+(aq) + NO2(aq)
b. Mn2+(aQ) + NaBiO3(s)--> Bi3+(aq) + MnO4-(aq)
I'm having trouble getting the half-rxn equations and the balancing. it just doesnt click in my head

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