Multiple Choice
When 1 mole of Fe2O3(s) reacts with H2(g) to form Fe(s) and H2O(g) according to the following equation,98.8 kJ of energy are absorbed.
Fe2O3(s) + 3 H2(g) 2 Fe(s) + 3 H2O(g)
(A)
(B)
Is the reaction endothermic or exothermic,and which of the enthalpy diagrams above
Represents this reaction?
A) endothermic,A
B) endothermic,B
C) exothermic,A
D) exothermic,B
Correct Answer:

Verified
Correct Answer:
Verified
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