For Which of the Following Reactions Will the Entropy of a System

question 18

Multiple Choice

For which of the following reactions will the entropy of a system decrease?

• A) 2 NH₃(g)→ N₂(g)+ 3 H₂(g)
• B) 2 C(s)+ O₂(g)→ 2 CO(g)
• C) CaCO₃(s)→ CaO(s)+ CO₂(g)
• D) 2 NO₂(g)→ N₂O₄(g)
• E) NaOH(s)→ Na⁺(aq)+ OH^-(aq)

---

Definitions:

Equal Distribution

The equitable allocation of resources, income, or wealth across different segments of society or among participants in a market or economy.

Social Services

Public and private services designed to aid individuals and communities in need, including healthcare, education, and welfare services.

Competition

The rivalry among businesses to attract customers, increase sales and market share, and achieve a sustainable competitive advantage.

Fosters Efficiency

Encourages or promotes greater productivity and effectiveness in processes or systems.