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Answer to Question #348240 in General Chemistry for cece

Question #348240

Using Bond energy reference sheet to calculate Δ H for the balanced reaction below:

C8H18 (l) + 12.5 O2 (g) è 8 CO2 (g) + 9 HOH (g)



1
Expert's answer
2022-06-08T18:12:04-0400

Correct option is A)

ΔH=Σbondenergyofreactant−ΣbondenergyofproductδH=(436+499)−(460+142+460)ΔH=−127kJ

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