The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vapourised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is

Stoichiometry
The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vapourised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is

0.6

0.8

0.4

0.2

0.6

0.8

0.4

0.2

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Stoichiometry
Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole.

92

-92

46

-23

92

-92

46

-23

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Stoichiometry
An ideal gas can be liquified, because

Its molecular size is very small

Forces operative between its molecules are negligible

Its critical temperature is more than 0°C

It gets solidified directly without becoming liquid

Its molecular size is very small

Forces operative between its molecules are negligible

Its critical temperature is more than 0°C

It gets solidified directly without becoming liquid

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Stoichiometry
Volume occupied by one gm mole of a gas at S.T.P. is

22400 litres

359 litres

22.4 litres

22.4 c.c

22400 litres

359 litres

22.4 litres

22.4 c.c

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Stoichiometry
Gases having same reduced temperatures and reduced pressures

Neither A nor B

Have nearly the same compressibility factor

Deviate from ideal gas behaviour to the same degree

Both A & B

Neither A nor B

Have nearly the same compressibility factor

Deviate from ideal gas behaviour to the same degree

Both A & B

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Stoichiometry
In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.

Kg-mole of solute/1000 kg of solvent

All of these

Kg of solute/kg of solvent

Kg-mole of solute/kg-mole of solvent

Kg-mole of solute/1000 kg of solvent

All of these

Kg of solute/kg of solvent

Kg-mole of solute/kg-mole of solvent

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Stoichiometry

Stoichiometry The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vapourised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is

Stoichiometry Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole.

Stoichiometry An ideal gas can be liquified, because

Stoichiometry Volume occupied by one gm mole of a gas at S.T.P. is

Stoichiometry Gases having same reduced temperatures and reduced pressures

Stoichiometry In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.

Stoichiometry
The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vapourised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is

Stoichiometry
Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole.

Stoichiometry
An ideal gas can be liquified, because

Stoichiometry
Volume occupied by one gm mole of a gas at S.T.P. is

Stoichiometry
Gases having same reduced temperatures and reduced pressures

Stoichiometry
In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure.