Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

A. Decreases

B. Increases

C. Remains constant

D. Decreases logarithmically

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  1. Maximum work that could be secured by expanding the gas over a given pressure range is the __________…
  2. Law of corresponding states says that
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  7. For a constant volume process __________ by the system is used only to increase the internal energy.
  8. What is the degree of freedom for a system comprising liquid water equilibrium with its vapour?
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  22. When a system is in equilibrium for all possible processes, the differential or finite change of entropy…
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