Which reaction produces a decrease in the entropy of the system? A) 4 NH3(g) +  5 O2 (g)   →  4 NO (g)  +  6 H2O (g) B) Na (s) + 1/2 Cl2 (g)  →  NaCl (s) C) 2 HgO (s) → 2 Hg (l)  +  O2 (g) D) UF6 (s) → U (s) + 3F2 (g)   E) H2O (s) → H2O (g)

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Q: Which reaction results to a decrease in the entropy of the system? O 4 NH3 (g) + 5 02 (2) → 4 NO (g)…

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