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

---

Definitions:

Research Participants

Participants in research studies who provide data by sharing their reactions or actions.

Conscious Awareness

Pertains to the state of being aware of one's thoughts, feelings, and environment in the present moment.

Automatic Behavior

Actions performed with little to no conscious thought, often due to habits or innate reflexes.

Compulsive Craving

An uncontrollable and intense desire for a particular substance or experience, often associated with addiction.