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    Exam 8: The Main-Group Elements
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    The Sublimation of "Dry Ice" Is Spontaneous at 25<sup>\(\omicron\) </Sup>C and 1 Atm
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The Sublimation of "Dry Ice" Is Spontaneous at 25 ο\omicronο C and 1 Atm

Question 143

Question 143

Multiple Choice

The sublimation of "dry ice" is spontaneous at 25 ο\omicronο C and 1 atm .What are the signs of Δ\DeltaΔ H ο\omicronο and Δ\DeltaΔ S ο\omicronο ,Respectively?


A) 0, +
B) +, -
C) -, +
D) +, +
E) -,-

Correct Answer:

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