13.13 Dodecane (C12H26) burns completely with 150% of theoretical air. Determine a. the air–fuel ratio on a molar and mass basis. 132.09, 22.47 b. the dew point temperature of the combustion products, in °C, when cooled at 1 atm. 44.8
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i. Write the balanced equation for stoichiometric combustion of Dodecane, C12H26. Assume 21% Oxygen and 79 % Nitrogen in air. Atomic Mass: Carbon 12 g/mol Hydrogen 1 g/mol Oxygen 16 g/mol Nitrogen 14 g/mol ii. Calculate the mass air-to-fuel ratio for the stoichiometric combustion of Dodecane. iii. If the mass of above fuel in a mixture is 2.5 g and the mass of dry air is 47g, determine the air-fuel equivalence ratio (λ). iv. Determine, whether it is Fuel rich or Fuel lean.
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