17. 下列[A]~[D]之變化,何者能量與亂度均變大?
(A)H2O(g) →H2O(l)+10.5kcal
(B)2NH3(g) →N2(g)+3H2(g)-22kcal
(C)4Fe(s)+3O2(g) →2Fe2O3(s)+395kcal
(D)3O2(g)→2O3(g)-68kcal

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統計: A(0), B(3), C(0), D(3), E(0) #1588468