Mass Transfer
Percentage saturation is __________ the relative saturation.

Always greater than
Always smaller than
Not related to
None of these

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Mass Transfer
Henry's law states that the

Partial pressure of a component over a solution is proportional to its mole fraction in the liquid
Partial pressure of a component over a solution is proportional to the mole fraction in the vapour
Vapour pressure is equal to the product of the mole fraction and total pressure
Partial pressure is equal to the product of the mole fraction and total pressure

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Mass Transfer
McCabe-Thiele method

Is more accurate than Ponchan-Savarit method
Uses weight fractions to express liquid and vapour composition
Uses molal units for material and energy balance
Can use any type of units

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