Entropy is a measure of the __________ of a system.
Disorder
Orderly behaviour
Temperature changes only
None of these
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- An isolated system can exchange __________ with its surroundings.
- Cv is given by
- In an irreversible process
- The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.
- A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown…
- PVy = constant, holds good for an isentropic process, which is
- Specific heat of a gas for a reversible adiabatic process is
- Compressibility factor for almost all the gases are approximately same at the same
- Pick out the wrong statement
- Pick out the correct statement:
- Which is a state function?
- A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy…
- Standard temperature and pressure (S.T.P.) is
- Ideal gas law is applicable at
- Free energy change of mixing two liquid substances is a function of the
- Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming…
- As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T)…
- The co-efficient of performance (COP) of a refrigerating system, which is its index of performance,…
- Which of the following is not an extensive property?
- The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio…
- For an ideal gas, the enthalpy
- A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The…
- Which of the following is a thermodynamic property of a system?
- Fugacity is a measure of the
- Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
- The work done in isothermal compression compared to that in adiabatic compression will be
- Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature.
- Heat requirement for decomposition of a compound into its elements is __________ that is evolved during…
- Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in…
- Critical solution temperature (or the consolute temperature) for partially miscible liquids (e.g., phenol-water)…