When 1 Mole of Fe₂O₃(s)reacts with H₂(g)to Form Fe(s)and H₂O(g)according $\to$

question 6

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) $\to$ 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

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