Which of the following reactions would be expected to have a positive entropy change, ∆ r S° 0? 1. 2 SO2(g) + O2(g) → 2 SO3(g) 2. Ba(OH)2(s) → BaO(s) + H2O(g) 3. CO(g)+ 2 H₂(g)$\to$CH₃OH( ) A) 1 only B) 2 only C) 3 only D) 1 and 2 E) 1 and 3

Question

Which of the following reactions would be expected to have a positive entropy change, ∆ r S° > 0? 1. 2 SO2(g) + O2(g) → 2 SO3(g) 2. Ba(OH)2(s) → BaO(s) + H2O(g) 3. CO(g)+ 2 H₂(g)$\to$CH₃OH( ) A) 1 only B) 2 only C) 3 only D) 1 and 2 E) 1 and 3

Quizplus · Accepted Answer

The Answer of Which of the following reactions would be expected to have a positive entropy change, ∆ r S° > 0? 1. 2 SO2(g) + O2(g) → 2 SO3(g) 2. Ba(OH)2(s) → BaO(s) + H2O(g) 3. CO(g)+ 2 H₂(g)$\to$CH₃OH( ) A) 1 only B) 2 only C) 3 only D) 1 and 2 E) 1 and 3

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