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Stoichiometry

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

359 litres
22400 litres
22.4 c.c
22.4 litres

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

St
1/St
1/Sv
Sv

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Stoichiometry
No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules

Do work equal to loss in kinetic energy
Exert no attractive force on each other
Are above the inversion temperature
Collide without loss of energy

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Stoichiometry
The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the

Phase rule
Experimental data
Emperical equations
Theoretical equations

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Stoichiometry
The maximum adiabatic flame temperature of fuels in air is __________ the maximum flame temperature in pure oxygen.

Same as
Higher than
Not related to
Lower than

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Stoichiometry
Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches

1
∞
0.24

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