The formation of CO from incomplete burning of graphite (with the limited amount of oxygen) is given below.  C(graphite) + 1/2 O2(g)  CO(g) Determine the  ΔG°rxn at 25°C for above reaction. ΔG°f for CO(g) = −137.16 kJ/mol. Show your work in a separate sheet      a. +274.32 kJ   b. +137.16 kJ   c. −274.32 kJ   d. −137.16 kJ   e. −68.58 kJ

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