When octane (C,H3, density = 0.699 g/mL) undergoes complete 18 combustion, it provides energy according to the reaction: 2 C3H18(1) + 25 O2(9) → 16 CO2(9) + 18 H2O(1) ΔΗ -10, 932 kJ How much heat, in kJ, is produced by the amount of octane needed to drive 514 kilometers in a car that averages 13.6 km/L?

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter6: Thermochemistry
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Problem 100E: The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene...
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When octane (C,H, density = 0.699 g/mL) undergoes complete
18'
combustion, it provides energy according to the reaction:
2 C3H18 (1) + 25 O2(9) → 16 CO2(g) + 18 H2O(1)
ΔΗ'
-10, 932 kJ
How much heat, in kJ, is produced by the amount of octane needed to drive 514 kilometers in a
car that averages 13.6 km/L?
kJ
Transcribed Image Text:When octane (C,H, density = 0.699 g/mL) undergoes complete 18' combustion, it provides energy according to the reaction: 2 C3H18 (1) + 25 O2(9) → 16 CO2(g) + 18 H2O(1) ΔΗ' -10, 932 kJ How much heat, in kJ, is produced by the amount of octane needed to drive 514 kilometers in a car that averages 13.6 km/L? kJ
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