The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer
The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Liquid side

Interfacial

Gas side

Both liquid and gas side

Liquid side

Interfacial

Gas side

Both liquid and gas side

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Mass Transfer
In distillation columns, the number of bubble caps per tray primarily depends upon the

Allowable gas and liquid velocities

Allowable liquid velocity

Feed composition

Allowable gas velocity

Allowable gas and liquid velocities

Allowable liquid velocity

Feed composition

Allowable gas velocity

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Mass Transfer
Molecular diffusion is caused by the

Transfer of molecules from low concentration to high concentration region

Potential energy of the molecules

Activation energy of the molecules

Thermal energy of the molecules

Transfer of molecules from low concentration to high concentration region

Potential energy of the molecules

Activation energy of the molecules

Thermal energy of the molecules

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Mass Transfer
In a distillation column, with increase in the reflux ratio, the heat removed in the cooler

Decreases

Remains unaffected

Increases

And the heat required in reboiler decreases

Decreases

Remains unaffected

Increases

And the heat required in reboiler decreases

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Mass Transfer
Dimension of mass diffusivity is the same as that of

Surface tension

Pressure

Kinematic viscosity

Dynamic viscosity

Surface tension

Pressure

Kinematic viscosity

Dynamic viscosity

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Mass Transfer
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed

q > 1

q < 1

q = 1

q = 0

q > 1

q < 1

q = 1

q = 0

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Mass Transfer

Mass Transfer The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer In distillation columns, the number of bubble caps per tray primarily depends upon the

Mass Transfer Molecular diffusion is caused by the

Mass Transfer In a distillation column, with increase in the reflux ratio, the heat removed in the cooler

Mass Transfer Dimension of mass diffusivity is the same as that of

Mass Transfer In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed

Mass Transfer
The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

Mass Transfer
In distillation columns, the number of bubble caps per tray primarily depends upon the

Mass Transfer
Molecular diffusion is caused by the

Mass Transfer
In a distillation column, with increase in the reflux ratio, the heat removed in the cooler

Mass Transfer
Dimension of mass diffusivity is the same as that of

Mass Transfer
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed