Entropy change of mixing two liquid substances depends upon the
Molar concentration
Quantity (i.e. number of moles)
Both (A) and (B)
Neither (A) nor (B)
- Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
- Which of the following behaves most closely like an ideal gas?
- In a homogeneous solution, the activity coefficient of a component depends upon the
- In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1…
- The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT)…
- Out of the following refrigeration cycles, which one has maximum COP?
- For equilibrium process (i.e. reversible) in an isolated system
- In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction…
- Pick out the wrong statement
- On opening the door of an operating refrigerator kept in a closed room, the temperature of the room…
- Which of the following is affected by the temperature?
- Which of the following has the least thermal efficiency?
- Fugacity is most helpful in
- The work done in isothermal compression compared to that in adiabatic compression will be
- On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal…
- The effect of changing the evaporator temperature on COP as compared to that of changing the condenser…
- As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches
- Degree of freedom of the system ice-watervapour will be
- When a system is in equilibrium for all possible processes, the differential or finite change of entropy…
- Melting of wax is accompanied with __________ in entropy.
- Heat requirement for decomposition of a compound into its elements is __________ that is evolved during…
- Third law of thermodynamics is helpful in
- The standard state of a gas (at a given temperature) is the state in which fugacity is equal to
- A gas can be liquefied by pressure alone only, when its temperature is __________ its critical temperature.
- Air-refrigeration cycle
- 1st law of thermodynamics is nothing but the law of conservation of
- Claude gas liquefaction process employs cooling
- The internal energy of an ideal gas is a function of its __________ only.
- In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system…
- During a reversible isothermal expansion of an ideal gas, the entropy change is