Problem
1. If a certain mixture is used in a number of different processes, is it necessary to consider partial pressures?
2. Why is it that a set of tables for air, which is a mixture, can be used without dealing with its composition?
3. Develop a formula to show how the mass fraction of water vapor is connected to the humidity ratio.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.