Consider the reaction: 2HBr(g) H₂(g) + Br₂ (1) Using standard absolute entropies at 298 K, calculate the entropy change for the system when 2.23 moles of HBr(g) react at standard conditions. AS⁰⁰ Substance So system H₂(g) Br₂ (1) HBr(g) J/K J K. mol 130.7 152.2 198.7

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Consider the reaction:
2HBr(g) → H₂(g) + Br2 (1)
Using standard absolute entropies at 298 K, calculate the entropy change for the system when 2.23 moles of HBr (g) react at
standard conditions.
Substance So
AS⁰
system
H₂(g)
Br₂ (1)
HBr(g)
J/K
J
K. mol
130.7
152.2
198.7
Transcribed Image Text:Consider the reaction: 2HBr(g) → H₂(g) + Br2 (1) Using standard absolute entropies at 298 K, calculate the entropy change for the system when 2.23 moles of HBr (g) react at standard conditions. Substance So AS⁰ system H₂(g) Br₂ (1) HBr(g) J/K J K. mol 130.7 152.2 198.7
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