The Sublimation of "Dry Ice" Is Spontaneous at 25 ^$\circ$ C and 1 Atm

question 6

Multiple Choice

The sublimation of "dry ice" is spontaneous at 25 ^$\circ$ C and 1 atm.What are the signs of $\Delta$ H ^$\circ$ and $\Delta$ S ^$\circ$ ,respectively?

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

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