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
1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C.

2.42

1.987

1

4.97

2.42

1.987

1

4.97

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Stoichiometry
Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the

Molal latent heat of vaporisation is constant within the limited temperature range

Volume in the liquid state is negligible compared with that in the vapor state

Vapor follows the ideal gas law

All of these

Molal latent heat of vaporisation is constant within the limited temperature range

Volume in the liquid state is negligible compared with that in the vapor state

Vapor follows the ideal gas law

All of these

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Stoichiometry
N.T.P. corresponds to

1 atm.absolute pressure& 0°C

760 torr & 15°C

101.325 KPa gauge pressure & 0°C

760 mm Hg gauge pressure & 0°C

1 atm.absolute pressure& 0°C

760 torr & 15°C

101.325 KPa gauge pressure & 0°C

760 mm Hg gauge pressure & 0°C

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Stoichiometry
Which of the following expressions defines the Baume gravity scale for liquids lighter than water?

°Be = 145 - (145/G)

°Be = (400/G) - 400

°Be = (140/G) - 130

°Be = 200(G-1)

°Be = 145 - (145/G)

°Be = (400/G) - 400

°Be = (140/G) - 130

°Be = 200(G-1)

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Stoichiometry
The quantity of heat required to evaporate 1 kg of a saturated liquid is called

Latent heat

Specific heat

1 Kcal

Sensible heat

Latent heat

Specific heat

1 Kcal

Sensible heat

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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 1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C.

Stoichiometry Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the

Stoichiometry N.T.P. corresponds to

Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids lighter than water?

Stoichiometry The quantity of heat required to evaporate 1 kg of a saturated liquid is called

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
1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C.

Stoichiometry
Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the

Stoichiometry
N.T.P. corresponds to

Stoichiometry
Which of the following expressions defines the Baume gravity scale for liquids lighter than water?

Stoichiometry
The quantity of heat required to evaporate 1 kg of a saturated liquid is called