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Answer wuickly for thumbs up answer is 27.7% Fuels other than gasoline are being eyed for motor vehicles because they generate lower levels of pollutants

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Fuels other than gasoline are being eyed for motor vehicles because they generate lower levels of pollutants than does gasoline. Compressed propane is one such proposed fuel. Suppose that in a test 20kgk of C3H8 is burned with 400kg of air to produce 44kg of CO2 and 12kg of CO. What was the percent excess air? Molecular Weight of propane =44.09; Molecular Weight of air =29. Assume air contains 21 mole\% oxygen. (9 marks) Mid Term 2018

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