Given the balanced equation representing a phase change:
C6H4Cl2 (s) + energy==>C6H4Cl2 (g)
Which statement describes this change?
(1) It is endothermic, and entropy decreases.
(2) It is endothermic, and entropy increases.
(3) It is exothermic, and entropy decreases.
(4) It is exothermic, and entropy increases.
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