Calculate Δ S° for the following reaction:
2 SO₃( g ) → 2 SO₂( g ) + O₂( g ) .

Δ S° in J\moles K for SO ₂( g ) is 248.1, for SO ₃( g ) is 256.6, and for O ₂( g ) is 205.0.

Name: Calculate Δ S° for the following reaction: 2 SO 3 ( g )→ 2 SO 2 ( g )+ O 2 ( g ). Δ S° in J\moles K for SO 2 ( g )is 248.1, for SO 3 ( g )is 256.6, and for O 2 ( g )is 205.0.
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Question

Calculate Δ S° for the following reaction: 2 SO₃( g )→ 2 SO₂( g )+ O₂( g ). Δ S° in J\moles K for SO ₂( g )is 248.1, for SO ₃( g )is 256.6, and for O ₂( g )is 205.0.

Quizplus · Accepted Answer

ΔS° = ΣS°(products) - ΣS°(reactants) = [2(248.1) + 205.0] - [2(256.6)] = 701.2 - 513.2 = +188 J/mol K.

Calculate Δ S° for the Following Reaction: ​

Calculate Δ S° for the Following Reaction: