_16. Use the following data to calculate AG° at 298 K for the combustion of propane: OG, kmol CaHo(g) + 5 Oz(g) → 3 CO2(g) + 4 H2O(1) A. 2109.6 kJ/mol B. 608.8 kJ/mol Substance CaHa(g) O:(9) CO:(g) -23.0 C. -608.8 kJ/mol D. -2109.6 kJ/mol -394.6 H:O(1) -237.2 _17. Calculate AH, for the following reaction at 25 °C. 4NH:(g) + 50:(g) → 4NO(g) + 6H,O(g) kJ AH, (H,O(g)) = -241.8 mol kJ AH, INO(9)) = 90.3 - mol AH (NH,(9) = -45.9 mol
_16. Use the following data to calculate AG° at 298 K for the combustion of propane: OG, kmol CaHo(g) + 5 Oz(g) → 3 CO2(g) + 4 H2O(1) A. 2109.6 kJ/mol B. 608.8 kJ/mol Substance CaHa(g) O:(9) CO:(g) -23.0 C. -608.8 kJ/mol D. -2109.6 kJ/mol -394.6 H:O(1) -237.2 _17. Calculate AH, for the following reaction at 25 °C. 4NH:(g) + 50:(g) → 4NO(g) + 6H,O(g) kJ AH, (H,O(g)) = -241.8 mol kJ AH, INO(9)) = 90.3 - mol AH (NH,(9) = -45.9 mol
General Chemistry - Standalone book (MindTap Course List)
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Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.79QP: Is the following reaction spontaneous as written? Explain. Do whatever calculation is needed to...
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Answer question numbers 16 & 17
Transcribed Image Text:_16. Use the following data to calculate AG° at 298 K for the combustion of
propane:
CaHa(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(1)
O G", kJ/mol
Substance
A. 2109.6 kJ/mol
CaHa(g)
O:(g)
-23.0
B. 608.8 kJ/mol
C. -608.8 kJ/mol
D. -2109.6 kJ/mol
CO:(9)
-394.6
H:O(1)
-237.2
_17. Calculate AH, for the following reaction at 25 °C.
4NH:(g) + 50:(g) → 4NO(g) + 6H;O(g)
kJ
AH , (H,O(g)) = -241.8
mol
k.J
AH (NH,(g) =
mol
=-45.9
mol
AH (NO(g)) = 90.3
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