What happens to the nitrogen gas when the system pressure decreases?

When the system pressure decreases, the nitrogen gas expands to fill the increased volume that becomes available as pressure drops. This behavior aligns with the gas laws, particularly Boyle’s Law, which states that for a given mass of confined gas at a constant temperature, the pressure and volume are inversely related. Therefore, as the pressure decreases, the volume that the gas occupies increases.

In the context of the question, when nitrogen gas expands, it can exert force on the surrounding fluids, potentially pushing them out of their confines or system. This is a crucial concept in systems that rely on gas pressure for operation, like hydraulic systems or pneumatically driven equipment. Overall, understanding this behavior of gases under changes in pressure is essential for managing and maintaining equipment that relies on such principles.