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
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統計: A(0), B(0), C(3), D(1), E(0) #3180525
統計: A(0), B(0), C(3), D(1), E(0) #3180525