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

0.4

0.8

0.2

0.6

0.4

0.8

0.2

0.6

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Stoichiometry
The unit of Cp in S.I. units is

J/kg.°K

W/m.°K

J/m³. °K

W/m².°K

J/kg.°K

W/m.°K

J/m³. °K

W/m².°K

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Stoichiometry
At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature.

Remains unchanged

Increases

Increases linearly

Decreases

Remains unchanged

Increases

Increases linearly

Decreases

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Stoichiometry
The heat capacity of a substance is

Higher for solid state than for liquid state

Greater for liquid state than for solid state

Lower for liquid state than for gaseous state

Equal for solid and liquid states below melting point

Higher for solid state than for liquid state

Greater for liquid state than for solid state

Lower for liquid state than for gaseous state

Equal for solid and liquid states below melting point

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Stoichiometry
Avogadro number is the number of molecules in one __________ of a gas.

Gram

Kilogram

Litre

Gm.mole

Gram

Kilogram

Litre

Gm.mole

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

Temperature and the humidity

Humidity at constant temperature

Temperature at constant humidity

All of these

Temperature and the humidity

Humidity at constant temperature

Temperature at constant humidity

All of these

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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 The unit of Cp in S.I. units is

Stoichiometry At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature.

Stoichiometry The heat capacity of a substance is

Stoichiometry Avogadro number is the number of molecules in one __________ of a gas.

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

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
The unit of Cp in S.I. units is

Stoichiometry
At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature.

Stoichiometry
The heat capacity of a substance is

Stoichiometry
Avogadro number is the number of molecules in one __________ of a gas.

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