Explain octane reacts with oxygen in a combustion reaction

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Reference no: EM13256638

Using the following equation for the combustion of octane (C8H18) , calculate the heat of reaction (enthalpy change) when 100.0 g of octane C8H18 reacts with oxygen in a combustion reaction. The molar mass of octane is 114.33 g/mole.
2 C8H18 + 25O 2 ? 16 CO 2 + 18 H 2O ?H° rxn = -11018 kJ

A. -4.82 x 103 kJ

B. -4.82 kJ

C. -9.64 x 103 kJ

D. -1.26 x 104 kJ

Reference no: EM13256638

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