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For Which of the Following Reactions Is ΔS° < 0

Question 14

Multiple Choice

For which of the following reactions is ΔS° < 0 at 25°C?


A) 2KClO3(s) → 2KCl(s) + 3O2(g)
B) 2HgO(s) → 2Hg(l) + O2(g)
C) Br2(l) → Br2(g)
D) P4(s) + 5O2(g) → P4O10(s)
E) (NH4) 2Cr2O7(s) → N2(g) + 4H2O(l) + Cr2O3(s)

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