Fugacity and pressure are numerically equal, when the gas is
In standard state
At high pressure
At low temperature
In ideal state
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- The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium,…
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- __________ does not change during phase transformation processes like sublimation, melting & vaporisation.
- Joule-Thomson experiment is
- Melting of ice is an example of an __________ process.
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- The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is
- A system is said to be isopiestic, if there is no __________ change.
- 4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is
- For a constant pressure reversible process, the enthalpy change (ΔH) of the system is
- Pick out the wrong statement.
- Which of the following units is not present in both the vapor compression refrigeration system and absorption…
- Which law of the thermodynamics provides basis for measuring the thermodynamic property?
- Consider the process A & B shown in the figure given below: In this case, it is possible that
- A refrigerator works on the principle of __________ law of thermodynamics.
- For a spontaneous process, free energy
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- In case of a close thermodynamic system, there is __________ across the boundaries.
- A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
- In a reversible process
- A refrigerator may be termed as a
- Which of the following is not an intensive property?
- Compressibility factor of a gas is
- Second law of thermodynamics is concerned with the
- The unit of equilibrium constant of a chemical reaction is the same as that of
- For spontaneous changes in an isolated system (S = entropy)
- Joule-Thomson effect i.e., a throttling process is a constant __________ process.
- The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300…
- Sound waves propagation in air exemplifies an __________ process.