8. Thermochemistry
Internal Energy
7PRACTICE PROBLEM
Consider a gas sample is contained in a cylinder with a movable piston, shown below.
![](https://lightcat-files.s3.amazonaws.com/problem_images/748bb25bcf900e46-1669759641105.jpg)
A process with ΔH = –24.5 kJ and ΔU = –25.0 kJ is done on the gas sample at constant temperature and pressure. Which image corresponds to the state of the gas after the process?
Consider a gas sample is contained in a cylinder with a movable piston, shown below.
A process with ΔH = –24.5 kJ and ΔU = –25.0 kJ is done on the gas sample at constant temperature and pressure. Which image corresponds to the state of the gas after the process?