It represents the enthalpy change when one mole of fuel undergoes complete combustion. The molar enthalpy of combustion is always a negative value, reflecting that combustion is an exothermic process.

1}\) ∆H g-1 for propane \(\displaystyle = \frac{2220\text{ kJmol}^{-1}}{44\text{ gmol}^{-1}} = 50.5\text{ kJg}^{-1}\) or \(50.5\text{ MJkg}^{-1}\) Note that the negative sign is only applicable to the ...

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Copyright 2025 The Associated Press. All Rights Reserved. Miami Heat forward Jimmy Butler (22) drives to the basket against Detroit Pistons forward Paul Reed, right ...