Consider the reaction: 4HCl(g) + O2(g) → 2H₂O(g) + 2Cl₂ (g) Using standard thermodynamic data at 298 K, calculate the entropy change for the surroundings when 1.96 moles of HCl(g) react at standard conditions. AS⁰⁰ Substance AH (kJ/mol) HCl(g) O2(g) H₂O(g) Cl₂ (g) surroundings = -92.3 0.0 -241.8 0.0 J/K

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Consider the reaction:
4HCl(g) + O₂(g) → 2H₂O(g) + 2Cl2 (g)
Using standard thermodynamic data at 298 K, calculate the entropy change for the surroundings when 1.96 moles of HCl(g) react
at standard conditions.
AS⁰
Substance AH (kJ/mol)
HCl(g)
0₂ (9)
H₂O(g)
Cl₂ (g)
surroundings
-92.3
0.0
-241.8
0.0
J/K
Transcribed Image Text:Consider the reaction: 4HCl(g) + O₂(g) → 2H₂O(g) + 2Cl2 (g) Using standard thermodynamic data at 298 K, calculate the entropy change for the surroundings when 1.96 moles of HCl(g) react at standard conditions. AS⁰ Substance AH (kJ/mol) HCl(g) 0₂ (9) H₂O(g) Cl₂ (g) surroundings -92.3 0.0 -241.8 0.0 J/K
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