Consider the reaction: 4HCl(g) + O₂(g) → 2H₂O(g) + 2Cl₂ (g) Using standard absolute entropies at 298 K, calculate the entropy change for the system when 1.90 moles of HCl(g) react at standard conditions. AS⁰ Substance So (J/K mol) HCl(g) 186.9 O₂(g) 205.1 H₂O(g) 188.8 Cl₂ (g) 223.1 system J/K

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Consider the reaction:
4HCl(g) + O₂(g) → 2H₂O(g) + 2Cl₂ (g)
Using standard absolute entropies at 298 K, calculate the entropy change for the system when 1.90 moles of
HCl(g) react at standard conditions.
Substance So (J/K mol)
HCl(g)
186.9
O₂(g)
205.1
H₂O(g)
188.8
Cl₂(g)
223.1
ASO
system
=
J/K
Transcribed Image Text:Consider the reaction: 4HCl(g) + O₂(g) → 2H₂O(g) + 2Cl₂ (g) Using standard absolute entropies at 298 K, calculate the entropy change for the system when 1.90 moles of HCl(g) react at standard conditions. Substance So (J/K mol) HCl(g) 186.9 O₂(g) 205.1 H₂O(g) 188.8 Cl₂(g) 223.1 ASO system = J/K
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