8 H+(aq) + Cr2O72-(aq) + 3 H2S (aq)----> 2 Cr+3 (aq) + 7 H2O (l) + 3 S (s) a. Assign oxidation numbers to each element in each substance. b. What is the oxidizing AGENT? What is the reducing agent?

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8 H+(aq) + Cr2O72-(aq) + 3 H2S (aq)----> 2 Cr+3 (aq) + 7 H2O (l) + 3 S (s)
a. Assign oxidation numbers to each element in each substance.
b. What is the oxidizing AGENT? What is the reducing agent?

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