The difference between isothermal compressibility and adiabatic compressibility for an ideal gas is
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- Which of the following is not an extensive property?
- In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured…
- Entropy change of the reaction, H2O (liquid) → H2O (gas), is termed as the enthalpy of
- When a system is in equilibrium for all possible processes, the differential or finite change of entropy…
- During a reversible isothermal expansion of an ideal gas, the entropy change is
- The temperature at which both liquid and gas phases are identical, is called the __________ point.
- The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature…
- Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called…
- In any spontaneous process,
- In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures…
- Which of the following identities can be most easily used to verify steam table data for superheated…
- Fundamental principle of refrigeration is based on the __________ law of thermodynamics.
- Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system…
- Henry's law is closely obeyed by a gas, when its __________ is extremely high.
- In any spontaneous process, the __________ free energy decreases.
- Pick out the wrong statement.
- The third law of thermodynamics states that the
- Free energy change at equilibrium is
- What is the value of ln y (where y = activity co-efficient) for ideal gases?
- Any substance above its critical temperature exists as
- Joule-Thomson co-efficient for a perfect gas is
- Sound waves propagation in air exemplifies an __________ process.
- No work is done by the system, when a reaction occurs at constant
- On opening the door of an operating refrigerator kept in a closed room, the temperature of the room…
- Cp of a gas at its critical temperature and pressure
- Which is an example of closed system?
- In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible…
- Entropy is a measure of the __________ of a system.
- In an ideal solution, the activity of a component equals its
- Fugacity is most helpful in