Use the ideal gas equation PV=nRT. You can compare before and after using P1V1/n1T1=P2V2/n2T2. Since the number of moles remains constant you can disregard moles from the equation and use pressure, volume and temp. Make sure your pressure is converted to atmospheres, your volume is in liters, and your temperature is in kelvins.
<span>Permeable means that a material is full of tiny, connected airspaces that allows water to seep through it.</span>
You tryna cheat? I think it’s four so hopefully not