Calculate Δ S for the Reaction

question 16

Multiple Choice

Calculate Δ S for the reaction:
2 SO₃( g ) → 2 SO₂( g ) + O₂( g )
Δ S in J/mol K for: SO₂( g ) = 248.1, SO₃( g ) = 256.6, O₂( g ) = 205.0

• A) − 537 J/mol K
• B) +188 J/mol K
• C) − 188 J/mol K
• D) +537 J/mol K

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