1. Some methane at 500 kPa gauge pressure occupies 750 m3. What is its gauge pressure if its volume is 500 m3?
2. Some helium at 15.0 psi gauge pressure occupies 20.0 ft3. Find its volume at 20.0 psi gauge pressure.
3. Some nitrogen at 80.0 psi gauge pressure occupies 13.0 ft3. Find its volume at 50.0 psi gauge pressure.
4. Some carbon dioxide has a density of 6.35 kg/m3 at 685 kPa gauge pressure. What is the density when the gauge pressure is 455 kPa?
5. Some propane has a density of 48.5 oz/ft3 at 265 psi gauge pressure. What is the gauge pressure when the density is 30.6 oz/ft3?
6. Some propane occupies 2.30 m3 at a gauge pressure of 36.0 kPa. What is the new volume at a gauge pressure of 40.0 kPa?
7. A quantity of oxygen at a gauge pressure of 20.0 kPa occupies 2.60 m3. What is the new volume at 26.0 kPa?
8. Some air occupies 4.5 m3 at a gauge pressure of 46 kPa. What is the volume at a gauge pressure of 13 kPa?