Question
Liquid petroleum gas (LPG) is used to fuel spark-ignition engines. A typical sample of the fuel...

Liquid petroleum gas (LPG) is used to fuel spark-ignition engines. A typical sample of the fuel consists of: 60% by volume propane C3Hs (propane) 10% by volume butane C4H10 (butane) 30 % by volume propene C3H6 (propene) a) Write down the stoichiometric combustion equation. b) Determine the dew point of the products if the product's pressure is 100 kPa. c) Determine the enthalpy of the reactants per kg of reactants (kJ/kgreactants) assuming the fuel is at 298 K and the air is at 600 K?
Answers
We were unable to transcribe this imageDob 3.8. 01147 atm 03 03) y 3.87 3.14 18.8 or 0.1uA to 14.Ikla 103.8 ° 103.8°C Here, Temp. corresponding to 14.7 kPa is wet Bulb temp is cel we need to find (AH); ie enthalpy Butane, Propane & Propene. (AHF for C3M8 = KI/kmol (AH)e for CAHID = 22:43.100 KI Jemos of formation for - 104.7 x03 for C3H6 + 2006 x 103 Kolkimet now in Koleg - -2.38x103 estig (CAH If Cats 104 71103 36+8 22 +48103 48+10 0:38 7X103 Koppg (CAH)F) casio(AHF) C3H6 20 6X103 0.498103 KJ/kg 36+6 : (AH) Reactants - 016* (-2.388103) + 0.1(0-3877,103) 0.3 (0-49%103) Icg of Reactant + 10242x103 KS KJ/kg of reactant an.
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