🤓 Based on our data, we think this question is relevant for Professor Fakhreddine's class at TEXAS.
You observe that carbon dioxide sublimes. Which of the following statements about the signs of this process is/are true?
I) Work (w) is positive.
II) Heat (q) is negative.
III) Change in Gibbs free energy (∆G) is positive.
IV) Change in entropy (∆S) is positive.
1. I and II
2. II and III
3. I, II and III
4. I only
5. IV only
6. III and IV