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April 20, 2014

Homework Help: Chemistry 2

Posted by Debbie on Thursday, April 5, 2012 at 10:30pm.

Which is the oxidizing agent in the reaction below.

Cr2O72- + 6S2O32- +14H+ > 2Cr3+ + 3S4O62- +7H20

A. Cr3+
B. S4O62-
C. Cr2O62-
D. S2O32-
E. H+

I believe it's D or is it C not 100% sure please help. THANKS

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