Final answer:
To find the pressure of xenon gas in a container, divide the force exerted by the gas (3.79 N) by the area of the container wall (0.111 m × 0.219 m), which yields a pressure of 155.892 N/m² or Pascals.
Step-by-step explanation:
The student is asked to calculate the pressure exerted by xenon gas in a sealed rectangular container. Pressure is defined as the force exerted per unit area.
To find the pressure p, the total force exerted by the gas on the wall of the container is divided by the area of the wall. The area of the rectangular wall is obtained by multiplying its length and width.
Using the provided dimensions of the wall (0.111 m by 0.219 m) and the total force (3.79 N), the pressure can be calculated as follows:
Area = length × width = 0.111 m × 0.219 m = 0.024309 m²
Pressure = force / area = 3.79 N / 0.024309 m² = 155.892 N/m² or Pascals.