Calculate AH for the reaction: 2 N2(g) + 5 O2(g) →2 N2O5(g) using the following three equations: H2(g) + O2(g) → H₂O(1) N2O5(g) + H2O (1) → 2 HNO3(1) 12 N2(g) + 3/2 O2(g) + ½ H2(g) → HNO3(1) AH°=-285.8 kJ ΔΗ° = -76.6 kJ AH°=-174.1 kJ

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter21: The Chemistry Of The Main Group Elements
Section: Chapter Questions
Problem 63PS
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Calculate AH for the reaction: 2 N2(g) + 5 O2(g) →2 N2O5(g)
using the following three equations:
H2(g) + O2(g) → H₂O(1)
N2O5(g) + H2O (1) → 2 HNO3(1)
12 N2(g) + 3/2 O2(g) + ½ H2(g) → HNO3(1)
AH°=-285.8 kJ
ΔΗ° = -76.6 kJ
AH°=-174.1 kJ
Transcribed Image Text:Calculate AH for the reaction: 2 N2(g) + 5 O2(g) →2 N2O5(g) using the following three equations: H2(g) + O2(g) → H₂O(1) N2O5(g) + H2O (1) → 2 HNO3(1) 12 N2(g) + 3/2 O2(g) + ½ H2(g) → HNO3(1) AH°=-285.8 kJ ΔΗ° = -76.6 kJ AH°=-174.1 kJ
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