Butane (C4H10) is completely combusted with air. All of the questions on this page refer to this process. Air contains 21% oxygen (O2) and 79% nitrogen (N2) on a molar basis. Symbol H. Element Molar Mass (kg/kmole) Hydrogen 1 Carbon 12 14 Nitrogen Oxygen 16 mair AF %3D mfuel % Excess Air = % of Theoretical (Stochiometric) Air 100 % %3D What is the air-fuel ratio (mass basis) at 200 % excess air?

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Butane (CAH10) is completely combusted with air.
All of the questions on this page refer to this process.
Air contains 21% oxygen (O2) and 79% nitrogen (N2) on a molar basis.
Symbol
Molar Mass (kg/kmole)
Element
1
Hydrogen
Carbon
Nitrogen
Oxygen
12
14
16
mair
AF =
mfuel
Excess Air = % of Theoretical (Stochiometric) Air 100 %
What is the air-fuel ratio (mass basis) at 200 % excess air?
Transcribed Image Text:Butane (CAH10) is completely combusted with air. All of the questions on this page refer to this process. Air contains 21% oxygen (O2) and 79% nitrogen (N2) on a molar basis. Symbol Molar Mass (kg/kmole) Element 1 Hydrogen Carbon Nitrogen Oxygen 12 14 16 mair AF = mfuel Excess Air = % of Theoretical (Stochiometric) Air 100 % What is the air-fuel ratio (mass basis) at 200 % excess air?
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