Question: 2 - Propane ( C 3 H 8 ) is burned with 6 1 % excess air, which enters a combustion chamber at 2 5

2- Propane (C3H8) is burned with 61% excess air, which enters a combustion chamber at 25C. Assuming complete combustion and a total pressure of 1atm(101.32kPa), determine
a) The air-fuel ratio [ kg-air ?kg-fuel
2 - Propane ( C 3 H 8 ) is burned with 6 1 %

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