Chemical Engineering Thermodynamics
Refrigeration cycle

Both A and B
Violates second law of thermodynamics
Neither A nor B
Involves transfer of heat from low temperature to high temperature

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Chemical Engineering Thermodynamics
If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as

Solubility increases or decreases with temperature depending on the Gibbs free energy change of solution
Solubility increases as temperature decreases
Solubility increases as temperature increases
Solubility is independent of temperature

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