Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m³ . The diffusivity of aniline in air is 0.74xl0-5m²/s.The numerical value of mass transfer co-efficient is 7.4 x 10-3. Its units are

Stoichiometry
Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m³ . The diffusivity of aniline in air is 0.74xl0-5m²/s.The numerical value of mass transfer co-efficient is 7.4 x 10-3. Its units are

Mole/m².s.Pa

Cm/s

M/s

Kmole/m².s.Pa

Mole/m².s.Pa

Cm/s

M/s

Kmole/m².s.Pa

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Stoichiometry
Heat of reaction is not influenced by

None of these

Whether the reaction is carried out at constant temperature or constant pressure

The route/method through which final products are obtained

The physical state (e.g., solid, liquid or gaseous) of reactants and products

None of these

Whether the reaction is carried out at constant temperature or constant pressure

The route/method through which final products are obtained

The physical state (e.g., solid, liquid or gaseous) of reactants and products

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Stoichiometry
The value of gas constant 'R' is __________ kcal/kg.mole.°C.

3.99

1.987

None of these

2.79

3.99

1.987

None of these

2.79

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Stoichiometry
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its

Dew point

Both B and C

Saturation temperature

Bubble point

Dew point

Both B and C

Saturation temperature

Bubble point

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Stoichiometry
1 kgf/cm² is not equal to

100 KPa = 100 000 N/m²

1 torr

1 bar

10000 mm wc

100 KPa = 100 000 N/m²

1 torr

1 bar

10000 mm wc

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Stoichiometry
Enthalpy of a vapor gas mixture may be increased by increasing the

All of these

Temperature and the humidity

Temperature at constant humidity

Humidity at constant temperature

All of these

Temperature and the humidity

Temperature at constant humidity

Humidity at constant temperature

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Stoichiometry

Stoichiometry Heat of reaction is not influenced by

Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C.

Stoichiometry If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its

Stoichiometry 1 kgf/cm² is not equal to

Stoichiometry Enthalpy of a vapor gas mixture may be increased by increasing the

Stoichiometry
Heat of reaction is not influenced by

Stoichiometry
The value of gas constant 'R' is __________ kcal/kg.mole.°C.

Stoichiometry
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its

Stoichiometry
1 kgf/cm² is not equal to

Stoichiometry
Enthalpy of a vapor gas mixture may be increased by increasing the