At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
72
92
142
192
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- At triple point (for one component system), vapour pressure of solid as compared to that of liquid will…
- Pick out the wrong statement.
- At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero.…
- Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
- When pressure is applied on the system, ice ↔ water, then
- The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator…
- For a constant volume process
- The work done in isothermal compression compared to that in adiabatic compression will be
- The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by
- __________ Equation predicts the activity coefficient from experimental data.
- Pick out the extensive property out of the following.
- Third law of thermodynamics is concerned with the
- Air-refrigeration cycle
- Which of the following is not an intensive property?
- A system is said to be at equilibrium, if the entropy of the system has reached __________ value.
- The number of degrees of freedom at the triple point of water is
- In a homogeneous solution, the activity coefficient of a component depends upon the
- The minimum number of phases that can exist in a system is
- A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy…
- The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while…
- Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would…
- PVy = constant, holds good for an isentropic process, which is
- Which of the following is Virial equation of state?
- Degree of freedom of the system ice-watervapour will be
- At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous…
- One ton of refrigeration capacity is equivalent to the heat removal rate of
- A change in state involving a decrease in entropy can be spontaneous, only if
- Second law of thermodynamics is concerned with the
- In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures…
- As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine…