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.

224
22.4
Data insufficient; can't be computed
448

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Chemical Engineering Thermodynamics
The second law of thermodynamics states that

None of these
It is not possible to transfer heat from a lower temperature to a higher temperature
The total energy of system and surrounding remains the same
The energy change of a system undergoing any reversible process is zero

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