85. Which of the following statements correctly describes the signs of q (heat) and w (work) for the following exothermic process at P = 1 atm and T = 370 K? H2O(g) ―→ H2O(l)
(A) The q and w are both negative.
(B) The q is positive, but the w is negative.
(C) The q and w are both positive.
(D) The q is negative, but the w is positive.
(E) The q and w are both zero.
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統計: A(5), B(0), C(2), D(10), E(0) #3233351
統計: A(5), B(0), C(2), D(10), E(0) #3233351