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

Question 113

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 mol−1\mathrm { mol } ^ { - 1 } . 2C8H18 + 25O2 ? 16CO2 + 18H2O
DrH° = -11018 kJ


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

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