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

question 17

Multiple Choice

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

• A)-4.82 x 10³ kJ
• B)-4.82 kJ
• C)-9.64 × 10³ kJ
• D)-1.26 × 10⁴ kJ

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