Consider the reaction: Fe2O3 (s) + 3H₂(g) → 2Fe(s) + 3H₂O(g) Using standard absolute entropies at 298 K, calculate the entropy change for the system when 2.43 moles of Fe2O3 (s) react at standard conditions. AS⁰ Substance So (J/K mol) Fe2O3(s) 87.4 H₂(g) 130.7 Fe(s) 27.8 H₂O(g) 188.8 system = J/K

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Consider the reaction:
Fe2O3 (s) + 3H₂(g) → 2Fe(s) + 3H₂O(g)
Using standard absolute entropies at 298 K, calculate the entropy change for the system when 2.43 moles
of Fe2O3 (s) react at standard conditions.
AS⁰
Substance So (J/K mol)
Fe₂O3(s)
87.4
H₂(g)
130.7
Fe(s)
27.8
H₂O(g)
188.8
system
=
J/K
Transcribed Image Text:Consider the reaction: Fe2O3 (s) + 3H₂(g) → 2Fe(s) + 3H₂O(g) Using standard absolute entropies at 298 K, calculate the entropy change for the system when 2.43 moles of Fe2O3 (s) react at standard conditions. AS⁰ Substance So (J/K mol) Fe₂O3(s) 87.4 H₂(g) 130.7 Fe(s) 27.8 H₂O(g) 188.8 system = J/K
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