7. Energy, Rate and Equilibrium
Endothermic & Exothermic Reactions
15PRACTICE PROBLEM
In the following illustration, the contents of each closed box represent a system, while the arrows show the changes to the system during some process. The relative magnitudes of q and w are represented by the lengths of the arrows. Which of the processes is endothermic?
![](https://lightcat-files.s3.amazonaws.com/problem_images/f1d6d1ee96d4e83a-1645199562279.jpg)
In the following illustration, the contents of each closed box represent a system, while the arrows show the changes to the system during some process. The relative magnitudes of q and w are represented by the lengths of the arrows. Which of the processes is endothermic?