Question

What is the standard enthalpy of formation of liquid n-butanol, CH3CH2CH2CH2OH?
CH3CH2CH2CH2OH(l) + 6O2(g) →4CO2(g) + 5H2O(l); = -2675 kJ

Substancef(kJ/mol)
CO2(g)-393.5
H2O(l)-285.8

A) -328 kJ
B) +3355 kJ
C) -1996 kJ
D) +328 kJ
E) -3355 kJ

Answer

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