Calculate AH for the reaction 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g), from the following data: N2 (g) + O2 (g) → 2 NO (g) AH = -180,5 kJ N2 (g) + 3 H2 (g) – 2 NH3 (g) AH = -91.80 kJ 2 H2 (g) + O2 (g) → 2 H2O (g) AH = -483.6 kJ Select one: O- 1628 kJ O -1995 kJ O 1268 kJ O 755.9 kJ

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Calculate AH for the reaction
4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g),
AH from the following data:
N2 (g) + O2 (g) → 2 NO (g)
AH = -180,5 kJ
N2 (g) + 3 H2 (g) – 2 NH3 (g)
AH = -91,80 kJ
2 H2 (g) + O2 (g) → 2 H2O (g)
AH = -483.6 kJ
Select one:
O - 1628 kJ
O - 1995 kJ
O 1268 kJ
O 755.9 kJ
Transcribed Image Text:Calculate AH for the reaction 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g), AH from the following data: N2 (g) + O2 (g) → 2 NO (g) AH = -180,5 kJ N2 (g) + 3 H2 (g) – 2 NH3 (g) AH = -91,80 kJ 2 H2 (g) + O2 (g) → 2 H2O (g) AH = -483.6 kJ Select one: O - 1628 kJ O - 1995 kJ O 1268 kJ O 755.9 kJ
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