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Problem 5.74 Using values from Appendix C, calculate the value of AH for each of the following reactions. Part A Express your answer using four significant figures. AH, My Answers Give Up Part B 4Feo(s) O2 (g)-+2Fenos (s) Express your answer using four significant figures. AH, My Answers Part C Express your answer using three significant figures. AH, My Answers ue Part D
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1-1 C5) 152 เร Crs) elo(-10%).4 Ls LS)

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