試題詳解

54. The second law of thermodynamics states that ________.
(A)ΔE = q + w
(B)ΔH°rxn = Σ nΔH°f (products) - Σ mΔH°f (reactants)
(C) for any spontaneous process, the entropy of the universe increases
(D) the entropy of a pure crystalline substance is zero at absolute zero