Using the Following Equation for the Combustion of Octane,calculate the Heat

question 30

Multiple Choice

Using the following equation for the combustion of octane,calculate the heat associated with the combustion of 100.0 g of octane assuming complete combustion.The molar mass of octane is 114.33 g/mole.The molar mass of oxygen is 31.9988 g/mole. 2 C₈H₁₈ + 25 O₂ → 16 CO₂ + 18 H₂O ΔH°_rxn = -11018 kJ

• A) -535.4 kJ
• B) -4819 kJ
• C) -602.3 kJ
• D) -385.5 kJ
• E) -11018 kJ

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