Q3// For the reaction bellow: CnH(2n+2) + a(0₂ +3.76 N₂) → nCO₂ + (n + 1) H₂0 +3.76a N₂ If the heat of combustion writing as: Qc = 618.49 n + 187.83 (KJ/mole of fuel) 25 And the mole fraction of CO₂ in products is Xco₂ - find: 227 1. Type of fuel. 2. Heat of combustion 3. If n=3, find the mole fractions of CO2, H₂O and N₂ 2

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