Question

Calculate enthalpy of combustion of acetone, C3H6O, given the following information: (ΔH°f [ C3H6O(g)] = -285...

Calculate enthalpy of combustion of acetone, C3H6O, given the following information:

(ΔH°f [ C3H6O(g)] = -285 kJ/mol

(ΔH°f [ CO2(g)] = -394 kJ/mol

(ΔH°f [ H2O(ℓ)] = -286 kJ/mol

Answer choices.....

A)-2613 kJ

B) -395 kJ

C) -1755 kJ

D) -585 kJ

E) -965 kJ

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Answer #1

C3H60(g) + 402 —> 3C02(g) + 3H2000) OH.com = [3*(-394-) + 3+(-286)] - [-285] =-1755 kJ

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