Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

Mass Transfer
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

Viscosity of liquid components is very high

One of the liquid components has very high affinity towards the solvent

Extracting solvent is cheaply & abundantly available

One of the liquid components is heat sensitive

Viscosity of liquid components is very high

One of the liquid components has very high affinity towards the solvent

Extracting solvent is cheaply & abundantly available

One of the liquid components is heat sensitive

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Mass Transfer
Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

P

P = P

P < P

P >>P

P

P = P

P < P

P >>P

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Mass Transfer
Fenske's equation for determining the minimum number of theoretical stages in distillation column holds good, when the

Mixture (to be separated) shows negative deviation from ideality

Mixture (to be separated) shows positive deviation from ideality

Multicomponent distillation is involved

Relative volatility is reasonably constant

Mixture (to be separated) shows negative deviation from ideality

Mixture (to be separated) shows positive deviation from ideality

Multicomponent distillation is involved

Relative volatility is reasonably constant

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Mass Transfer
The rate of solid-liquid extraction is limited by the

Phase change of the solute as it dissolves in the solvent

Diffusion of the solute through the solvent in the pores to the outside of the particle

All of these

Diffusion of the solute from the solution in contact with the particle to the main bulk of the solution

Phase change of the solute as it dissolves in the solvent

Diffusion of the solute through the solvent in the pores to the outside of the particle

All of these

Diffusion of the solute from the solution in contact with the particle to the main bulk of the solution

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Mass Transfer
The unit of volumetric diffusivity is

Cm³/sec

Cm²/sec

Cm/sec

Cm²/seC₂

Cm³/sec

Cm²/sec

Cm/sec

Cm²/seC₂

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Mass Transfer
The boiling points of pure components of a binary system __________ with increase in total pressure of the system.

May increase or decrease, depends on the system

Increases

Remains unchanged

Decreases

May increase or decrease, depends on the system

Increases

Remains unchanged

Decreases

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Mass Transfer

Mass Transfer Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

Mass Transfer Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

Mass Transfer Fenske's equation for determining the minimum number of theoretical stages in distillation column holds good, when the

Mass Transfer The rate of solid-liquid extraction is limited by the

Mass Transfer The unit of volumetric diffusivity is

Mass Transfer The boiling points of pure components of a binary system __________ with increase in total pressure of the system.

Mass Transfer
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when

Mass Transfer
Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid )

Mass Transfer
Fenske's equation for determining the minimum number of theoretical stages in distillation column holds good, when the

Mass Transfer
The rate of solid-liquid extraction is limited by the

Mass Transfer
The unit of volumetric diffusivity is

Mass Transfer
The boiling points of pure components of a binary system __________ with increase in total pressure of the system.