Your answer must have correct sign (+ o r -) and must have 1 decimal place. DO N OT WRITE THE UNIT. Determine the AH of the reaction 1 1 NO2(g) + O2(g) + H₂O(g) → HNO3(aq) 1 N2(g) + O2(g) → NO2(g) AH = 33.2 kJ 1⁄2 H₂(g) + = N2(g) + O2(g) → HNO3(aq) AH = -202.3 kJ 1 H2(g) + O2(g) → H₂O(g) AH = -285.8 kJ ΔΗ

Chemistry
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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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Your answer must have correct sign (+ o
r-) and must have 1 decimal place. DO N
OT WRITE THE UNIT.
Determine the AH of the reaction
1
1
NO2(g) + O2(g) + H₂O(g) → HNO3(aq)
1
N2(g) + O2(g) → NO2(g) ΔΗ = 33.2 kJ
1
1
3
H2(g) + 2N2(g) + O2(g) → HNO3(aq) AH = -202.3 kJ
1
O2(g) → H₂O(g) AH =
ΔΗ -285.8 kJ
H₂(g) +:
Transcribed Image Text:Your answer must have correct sign (+ o r-) and must have 1 decimal place. DO N OT WRITE THE UNIT. Determine the AH of the reaction 1 1 NO2(g) + O2(g) + H₂O(g) → HNO3(aq) 1 N2(g) + O2(g) → NO2(g) ΔΗ = 33.2 kJ 1 1 3 H2(g) + 2N2(g) + O2(g) → HNO3(aq) AH = -202.3 kJ 1 O2(g) → H₂O(g) AH = ΔΗ -285.8 kJ H₂(g) +:
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