7. Gases
Van der Waals Equation
12PRACTICE PROBLEM
For 1-mol sample of gas in a 1-L container, the graph for the change in pressure as the temperature increases is shown below. The four plots represent an ideal gas and three real gases: sulfur dioxide (SO2), argon (Ar), and ammonia (NH3).
![](https://lightcat-files.s3.amazonaws.com/problem_images/a0aacb2061bad6f6-1644270373163.jpg)
Given the van der Waals constants below, assign the gases (SO2, Ar, NH3) to their corresponding plots (A, B, C).
![](https://lightcat-files.s3.amazonaws.com/problem_images/99a0733ed4817a29-1644271359550.jpg)
For 1-mol sample of gas in a 1-L container, the graph for the change in pressure as the temperature increases is shown below. The four plots represent an ideal gas and three real gases: sulfur dioxide (SO2), argon (Ar), and ammonia (NH3).
Given the van der Waals constants below, assign the gases (SO2, Ar, NH3) to their corresponding plots (A, B, C).