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Given the Following Data

Question 48

Multiple Choice

Given the following data:
Fe2O3 (s) + 3 CO (g) →2 Fe (s) + 3 CO2 (g) D H = - 25 kJ/mol 2 CO (g) + O2 (g) →2 CO2 (g) D H = - 566 kJ/mol What is the molar enthalpy of reaction D H rxn for the following reaction?
4 Fe (s) + 3 O2 (g) →2 Fe2O3 (s) D H rxn = ??


A) - 541 kJ/mol
B) - 591 kJ/mol
C) - 1057 kJ/mol
D) - 1648 kJ/mol
E) - 1748 kJ/mol

Correct Answer:

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