Calculate ?S°_rxn for the Following Reaction

question 101

Multiple Choice

Calculate ?S°_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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