Conceptual Connection 17.4 Part A Which statement is true regarding the sublimat
ID: 936050 • Letter: C
Question
Conceptual Connection 17.4 Part A Which statement is true regarding the sublimation of dry ice (solid CO2)? delta H is positive, delta S is negative, and delta G is positive at all temperatures. Delta H is negative, delta S is positive, and delta G is negative at all temperatures. Delta H is positive, delta S is positive, and delta G is positive at low temperature and negative at high temperature. delta H is negative, delta S is negative, and delta G is negative at low temperature and positive at high temperature.Explanation / Answer
The sublimation of dry ice (solid CO2) is a spontaneous process, therefore,
?H is positive, ?S is positive, and ?G is positive at low temperature and negative at high temperature