Calculate ?G?rxn and K for each of the following reactions.

Part A The reaction of Cr2+(aq) with Cr2O2?7(aq) in acidsolution to form Cr3+(aq). Calculate ?G?rxn. Part B Calculate K.Express your answer using two significant figures. Part C Thereaction of Cr3+(aq) and Cr(s) to form Cr2+(aq). [The reductionpotential of Cr2+(aq) to Cr(s) is -0.91 V.] Calculate ?G?rxn. PartD Calculate K. Express your answer using one significantfigure.

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Part A Grxn 093 kJmol Part B K 63 x 102 Part C Grxn 091 V Part D K 045 Explanation Part A The reacti... View the full answer