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The change in Hrxn for the reaction C8H8 + 10 O2 = 8 CO2 + 4...

The change in Hrxn for the reaction C8H8 + 10 O2 = 8 CO2 + 4 H2O is -4395 kJ/mol. Knowing this, as well as the standard enthalpies of formation below, calculate the standard enthalpy of formation of Styrene in kJ/mol.

change in Hf[CO2 (g)] = -393.5 kJ/mol

change in Hf[H2O (l)] = -285.8 kJ/mol

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