Question: What coefficient must be placed before H+(aq) in order to balance the following equation? *faq) + H+ (aq) + Cr2O72 aq) --> 6Fe3+(aq) + 2Cr3(aq)

What coefficient must be placed before H+(aq) in order to balance the following equation? *faq) + H+ (aq) + Cr2O72 aq) --> 6Fe3+(aq) + 2Cr3(aq) + 7H2O) 6Fe2+ Select one: O a. 14 O b. 6 O c.7 O d. 8 An oxidizing agent is a substance which is NOT able to: Select one: O a. gain electrons b. become reduced Oc oxidize another substance d. supply electrons

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