Using a Psychrometric Chart determine the following properties for air at 10C and 70% RH. (10 marks). Include units with properties. 1. Dewpoint Temperature (C and F) 2. Vapour Pressure (mm Hg and Pa) 3. Humidity Ratio 4. Specific Volume of dry air 5. Density of Dry air 6. Mass of dry air in a house with a volume of 500 m3 7. Mass of water vapour in a house with a volume of 500 m3 8. Total weight of interior air