4. Use Hess' Law to determine the AH of the following reaction: (-845.6 kJ)2Ale + FerO3() → 2Fe) + Al2O3(5)Given : 4Al) + 302(e) → 2A12O3(e)4Feg + 30%e) → 2FE2O3()AH = -3339.6 kJAH = -1648.4 kJ

Answered: Image /qna-images/answer/914f584c-27b1-43df-b429-e0f31a5e97e1.jpg

4. Use Hess' Law to determine the AH of the following reaction: (-845.6 kJ) 2Al + Fe2O3() → 2Fe) + Al203(-) Given : 4Al) + 302e) → 2Al½O3(+) 4Fe + 30%e) → 2F22O3(-) AH = -3339.6 kJ AH = -1648.4 kJ

4. Use Hess' Law to determine the AH of the following reaction: (-845.6 kJ) 2Al + Fe2O3() → 2Fe) + Al203(-) Given : 4Al) + 302e) → 2Al½O3(+) 4Fe + 30%e) → 2F22O3(-) AH = -3339.6 kJ AH = -1648.4 kJ

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter17: Spontaneity, Entropy, And Free Energy

Section: Chapter Questions

Problem 34E: Calculate Ssurr for the following reactions at 25C and 1 atm. a. C3H8(g) + 5O2(g) 3CO2(g) + 4H2O(l)...

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Question

4. Use Hess' Law to determine the AH of the following reaction: (-845.6 kJ)
2Ale + FerO3() → 2Fe) + Al2O3(5)
Given : 4Al) + 302(e) → 2A12O3(e)
4Feg + 30%e) → 2FE2O3()
AH = -3339.6 kJ
AH = -1648.4 kJ

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