36. Given the following thermochemical equations AH = -571.6 kJ 2H:(g) + O:(g) 2H;0(1) N,O,(g) + H,O(1) 2HNO,(1) AH = -73.7 kJ AH = -174.1 kJ )'ONH - (8)'H + (8)'o{ + (8)°Nf calculate AH for the formation of one mole of dinitrogen pentoxide from its elements in their stable state at 25°C and 1 atm.

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Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.146QP: Given the following (hypothetical) thermochemical equations:...
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36. Given the following thermochemical equations
2H;(g) + 0:(g) – 2H,0(1)
AH = -571.6 kJ
N;O,(g) + H,O(1) 2HNO,(1)
ĮN:(g) +0,(g) + H,(g) HNO,()
AH = -73.7 kJ
AH = -174.1 kJ
calculate AH for the formation of one mole of dinitrogen pentoxide from its
elements in their stable state at 25°C and 1 atm.
Transcribed Image Text:36. Given the following thermochemical equations 2H;(g) + 0:(g) – 2H,0(1) AH = -571.6 kJ N;O,(g) + H,O(1) 2HNO,(1) ĮN:(g) +0,(g) + H,(g) HNO,() AH = -73.7 kJ AH = -174.1 kJ calculate AH for the formation of one mole of dinitrogen pentoxide from its elements in their stable state at 25°C and 1 atm.
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