In an air-water vapor mixture at 30°C, the partial pressure of the water vapor is 1.5kPa, and the partial pressure of the dry air is 100.5kPa.
a. What is the relative humidity of the air-water vapor mixture?
b. What is the humidity ratio of the air-water vapor mixture?
c. If the mass of water vapor in the mixture is 5kg, what is the mass of air?