A rigid cylinder with a moveable piston contains 50.0 liters of a gas at 30c with a pressure at 1.00atm

To further assist you, could you please let me know what specific information or question you have regarding the rigid cylinder with the movable piston and the gas inside?

To find the answer, we need additional information or an actual question. The given information describes the state of the gas in the cylinder but does not give a specific question to answer. Please provide a question or more details so that I can assist you further.

I don't see a question here.