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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)
 When 1 mole of Fe<sub>2</sub>O<sub>3</sub>(s) reacts with H<sub>2</sub>(g) to form Fe(s) and H<sub>2</sub>O(g) according to the following equation,98.8 kJ of energy are absorbed.  Fe<sub>2</sub>O<sub>3</sub>(s) + 3 H<sub>2</sub>(g)  \to  2 Fe(s) + 3 H<sub>2</sub>O(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
(B)
 When 1 mole of Fe<sub>2</sub>O<sub>3</sub>(s) reacts with H<sub>2</sub>(g) to form Fe(s) and H<sub>2</sub>O(g) according to the following equation,98.8 kJ of energy are absorbed.  Fe<sub>2</sub>O<sub>3</sub>(s) + 3 H<sub>2</sub>(g)  \to  2 Fe(s) + 3 H<sub>2</sub>O(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
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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