試題詳解

(I) After the mixing of two gases, AS is positive.

(II) Entropy is a thermodynamic property associated with the level of disorder. 

(III) If the temperature of a gas decreases, AS is positive. 

(IV) Molecules in the gaseous state exhibit higher entropy compared to those in the liquid state.
(A) Only I and III
(B) Only I, II, III
(C) Only I and II
(D) Only I, II, IV
(E) Only II and III