22. The First Law of Thermodynamics
PV Diagrams & Work
2PRACTICE PROBLEM
You are provided with the following PV diagram. The pressure is absolute pressure. The temperature at Y is 5 times the temperature at X. When moving from Y to X, does the gas gain or lose heat? Give a reason for your choice.
![](https://lightcat-files.s3.amazonaws.com/problem_images/e1a0fb881af993b3-only%20a%20graph.png)
You are provided with the following PV diagram. The pressure is absolute pressure. The temperature at Y is 5 times the temperature at X. When moving from Y to X, does the gas gain or lose heat? Give a reason for your choice.