10. Which of the following reaction is expected to have a positive value for AS°?
(A) C2H4(g) + H2O(l) → C2H5OH(1)
(C) CO(g) + Cl2(g) → COCl2(g)
(B) SiF6(aq) + H2(g) → 2HF(g) + SiF4(g)
(D) 4Al(s) + 3O2(g) → 2Al2O3(s)

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統計: A(0), B(1), C(0), D(0), E(0) #3423513

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