Chemical Engineering Thermodynamics
A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be __________ litres.

Data insufficient; can't be computed
22.4
448
224

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Chemical Engineering Thermodynamics
The necessary and sufficient condition for equilibrium between two phases is

The concentration of each component should be same in the two phases
The pressure should be same in the two phases
The chemical potential of each component should be same in the two phases
The temperature of each phase should be same

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