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Which of the Following Reactions Has the Largest Positive Entropy

Question 21

Multiple Choice

Which of the following reactions has the largest positive entropy change?

A) PCl 3 (g) + Cl₂ (g) Which of the following reactions has the largest positive entropy change? A) PCl 3 (g) + Cl₂ (g) PCl5 (g) B) 2 N₂(g) + O₂(g) 2 N₂O (g) C) 2 NO2 (g) → 2 NO (g) + O2 (g) D) CO2 (g) → O2 (g) + C (s) E) H₂ O (g) H₂ O ( ) PCl₅ (g)
B) 2 N₂(g) + O₂(g) Which of the following reactions has the largest positive entropy change? A) PCl 3 (g) + Cl₂ (g) PCl5 (g) B) 2 N₂(g) + O₂(g) 2 N₂O (g) C) 2 NO2 (g) → 2 NO (g) + O2 (g) D) CO2 (g) → O2 (g) + C (s) E) H₂ O (g) H₂ O ( ) 2 N₂O (g)
C) 2 NO₂ (g) → 2 NO (g) + O₂ (g)
D) CO₂ (g) → O₂ (g) + C (s)
E) H₂ O (g) H₂ O ( Which of the following reactions has the largest positive entropy change? A) PCl 3 (g) + Cl₂ (g) PCl5 (g) B) 2 N₂(g) + O₂(g) 2 N₂O (g) C) 2 NO2 (g) → 2 NO (g) + O2 (g) D) CO2 (g) → O2 (g) + C (s) E) H₂ O (g) H₂ O ( ) )