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Chemistry, 27.04.2020 01:21 natimike10

Isooctane
(C8H18)
is a major component of gasoline. a. Using the following thermodynamic data, calculate the change in enthalpy for the combustion of 1.0 mol of isooctane.
H2(g)+1/2O2(g)⟶H2O(g)ΔH0=−241.8kJ C(s)+O2(g)⟶CO2(g)ΔH0=−393.5kJ
8C(s)+9H2(g)⟶C8H18(l)ΔH0=−224.13kJ< br /> . b. One gallon of isooctane has a mass of 2.6 kg. What is the change in enthalpy for the combustion of one gallon of this compound?

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Isooctane
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