Chemical Engineering Thermodynamics
In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

6.2
5.2
0.168
Data insufficient, can't be found out

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Chemical Engineering Thermodynamics
Claussius-Clayperon equation gives accurate result, when the

All of these
Volume in the liquid state is negligible compared with that in the vapour state
Vapour pressure is relatively low and the temperature does not vary over wide limits
Vapour obeys the ideal gas law and the latent heat of vaporisation is constant

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