the volume of a large, irregularly shaped, closed tank is determined as follows. the tank is first evacuated, and then it is connected to a 50.0L...

the volume of a large, irregularly shaped, closed tank is determined as follows. the tank is first evacuated, and then it is connected to a 50.0L cylinder of compressed nitrogen gas. the gas pressure in the cylinder, originally at 21.5 atm falls to 1.55 atm without a change in temperature. what is the volume of the tank?