1. You can breathe in approximately 2 L of air into your lungs. What volume of helium do you think you can breathe in? Explain.
2. A "pressure cooker" is a device that allows food to be cooked at pressures that are higher than atmospheric pressure. Explain why this device changes how your food is cooked.
3. The ideal gas model is one example of an equation of state. Why do you think it is termed an equation of state?