Calculate ΔS°_rxn for the Following Reaction

question 126

Multiple Choice

Calculate ΔS°_rxn for the following reaction.The S° for each species is shown below the reaction. C₂H₂(g) + H₂(g) → C₂H₄(g)
S°(J/mol∙K) 200.9 130.7 219.3

• A) +112.3 J/K
• B) +550.9 J/K
• C) -112.3 J/K
• D) +337.1 J/K
• E) -550.9 J/K

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