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

Question 50

Multiple Choice

Using the following equation for the combustion of octane,calculate the heat of reaction for 400.0 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) 19280 kJ
B) 19.28 kJ
C) 38560 kJ
D) 50400 kJ

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