8. Thermochemistry
Enthalpy of Formation
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ANSWERS OPTIONS
A
–434.62 kJ/mol
B
–327.3 kJ/mol
C
–107.25 kJ/mol
D
–111.3 kJ/mol
Calculate the standard enthalpy of formation of butanol (C4H9OH) given that the complete combustion of one mole of butanol releases 2674.45 kJ of heat.
C4H9OH(l) + 6 O2(g) → 4 CO2(g) + 5 H2O(l) ΔH° = –2674.45 kJ