Classify the following phase changes by the signs of the system's Delta H and Delta S


#1

Classify the following phase changes by the signs of the system’s Delta H and Delta S.
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Answer:

solid to gas- (+,+)
solid to liquid- (+,+)
liquid to gas- (+,+)
liquid to solid- (-,-)
gas to solid- (-,-)
gas to liquid- (-,-)

nothing is supposed to go in the (+,-) and (-,+) boxes