Mass Transfer
Dew point of an air-water vapor mixture

All of the listed here
Decreases with decrease in pressure
Corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve
At constant humidity & total pressure is fixed

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Mass Transfer
In steam distillation, the

Temperature is higher than the boiling point of either component
Temperature is more than 100° C
Temperature is 100°C
Product must be immiscible with water

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