Science
Electrochemistry

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Chapter 18 #1 1. For the following reaction, (1) assign oxidation numbers for all the elements, (2) determine which one is oxidized and which one is reduced, and (3) balance the redox reaction in acidic solution. SO32–(aq) + MnO4–(aq)  SO42–(aq) + Mn2+(aq) 2. Balance the following reaction in aqueous acid solution: NO3– + I–  IO3– + NO2 ...
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Chapter 18

#1

1. For the following reaction, (1) assign oxidation numbers for all the elements, (2) determine
which one is oxidized and which one is reduced, and (3) balance the redox reaction in acidic
solution.
SO32–(aq) + MnO4–(aq)  SO42–(aq) + Mn2+(aq)
(1). Oxidation Numbers
SO32–(aq)
Oxidation number of S = +4
MnO...

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