... dry air, molnwϭ number of moles of water vapor in moist air sample, mol nwsϭ number of moles of water vapor in saturated moist air sample, molMoist air is a binary mixture of dry air and ... properties of moist air. Although air contaminants may seriously affect the health of occupants of the air conditionedspace, they have little effect on the thermodynamic properties of moist air since ... V ϭ total volume of mixture, ft3(m3) maϭ mass of dry air, lb (kg)In a moist air sample, the dry air, water vapor, and moist air occupy the same volume. If we applythe ideal gas equation,...