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THERMODYNAMICS
Question #72132
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Question
In the reaction Fe₂O₃ + 3H₂ → 2Fe + 3H₂O, which species have ∆fH⁰ = 0?
A. Fe₂O₃ and H₂O
B. Fe and H₂O
C. Fe(s) and H₂(g)
D. H₂ and H₂O
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