7. (10 pts) Liquid octane, CşH₁8(liq) is burned with excess air. The adiabatic flame temperature is 960 K when the reactants enter at 298 K, 0.1 MPa and the products leave at 0.1MPa. What percent excess air is supplied? Fuel C8H18(liq) Excess Air Reactants TR = 298 K PR = 0.1 MPa Combustion Chamber Qnet = 0 CO₂ 0₂ H₂O N₂ Products Tp = 960 K Pp = 0.1MPa

Applications and Investigations in Earth Science (9th Edition)
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ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
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Chapter1: The Study Of Minerals
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7. (10 pts) Liquid octane, CÂH₁8(liq) is burned with excess air. The adiabatic flame temperature
is 960 K when the reactants enter at 298 K, 0.1 MPa and the products leave at 0.1MPa. What
percent excess air is supplied?
Fuel
C8H18(liq)
Excess
Air
Reactants
TR = 298 K
PR = 0.1 MPa
Combustion
Chamber
Qnet
CO₂
0₂
H₂O
N₂
Products
Tp = 960 K
Pp = 0.1MPa
Transcribed Image Text:7. (10 pts) Liquid octane, CÂH₁8(liq) is burned with excess air. The adiabatic flame temperature is 960 K when the reactants enter at 298 K, 0.1 MPa and the products leave at 0.1MPa. What percent excess air is supplied? Fuel C8H18(liq) Excess Air Reactants TR = 298 K PR = 0.1 MPa Combustion Chamber Qnet CO₂ 0₂ H₂O N₂ Products Tp = 960 K Pp = 0.1MPa
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