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

Kmole/m².s.Pa

Cm/s

M/s

Mole/m².s.Pa

Kmole/m².s.Pa

Cm/s

M/s

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.

< 1

3

> 3

< 3

< 1

3

> 3

< 3

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)?

A₂B

A₂B₃

AB₃

AB₂

A₂B

A₂B₃

AB₃

AB₂

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
An equation for calculating vapour pressure is given by, log10 P = A - B(t + c).

Kopp's rule

Kistyakowsky equation

Trouton's rule

Antonic equation

Kopp's rule

Kistyakowsky equation

Trouton's rule

Antonic equation

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively).

St

Sv

1/St

1/Sv

St

Sv

1/St

1/Sv

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
Hess's law of constant heat summation is based on conservation of mass. It deals with

Reaction rate

Equilibrium constant

Changes in heat of reaction

None of these

Reaction rate

Equilibrium constant

Changes in heat of reaction

None of these

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry

Stoichiometry Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.

Stoichiometry What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)?

Stoichiometry An equation for calculating vapour pressure is given by, log10 P = A - B(t + c).

Stoichiometry Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively).

Stoichiometry Hess's law of constant heat summation is based on conservation of mass. It deals with

Stoichiometry
Except for monoatomic gases, the molal heat capacity at constant volume for all gases is __________ Kcal/Kg mole.° K.

Stoichiometry
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)?

Stoichiometry
An equation for calculating vapour pressure is given by, log10 P = A - B(t + c).

Stoichiometry
Vapor pressure of a solution is proportional to(where, Sv and St are mole fraction of solvent and solute respectively).

Stoichiometry
Hess's law of constant heat summation is based on conservation of mass. It deals with