Question

From the following information, determine f of malonic acid, CH2(COOH)2(s).
CH2(COOH)2(s) + 2O2(g) →3CO2(g) + 2H2O(l); = -861.0 kJ

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

A) 2613 kJ
B) 891.1 kJ
C) -1540.3 kJ
D) -2613.1 kJ
E) -891.1 kJ

Answer

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