For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the __________ of each component must be same in all phases.
Chemical potential
Fugacity
Both (A) and (B)
Neither (A) nor (B)
- In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures…
- Entropy of a substance remains constant during a/an __________ change.
- Cp - Cv = R is valid for __________ gases.
- Isobaric process means a constant process.
- Cp of a gas at its critical temperature and pressure
- __________ does not change during phase transformation processes like sublimation, melting & vaporisation.
- Which of the following is an extensive property of a system?
- For a single component two phase mixture, the number of independent variable properties are
- Work done is a
- The second law of thermodynamics states that
- Internal energy is equal to the heat absorbed in case of a/an __________ process.
- For equilibrium process (i.e. reversible) in an isolated system
- Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
- When a gas is expanded from high pressure region to low pressure region; temperature change occurs.…
- Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the
- Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
- A change in state involving a decrease in entropy can be spontaneous, only if
- Compound having large heat of formation is
- Joule-Thomson effect i.e., a throttling process is a constant __________ process.
- Absorption/evolution of heat during conversion of a substance from one allotropic form to another is…
- Clausius-Clapeyron Equation gives accurate result, when the
- Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of…
- Entropy of an ideal gas depends upon its
- All gases above its inversion temperature, in a throttling process will show
- In the reaction; N2 + O2 2NO, increasing the pressure will result in
- Reduced pressure of a gas is the ratio of its
- Critical compressibility factor for all substances
- The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in…
- In the reaction, H2 +I2 2HI, addition of an inert gas will
- The absolute entropy for all crystalline substances at absolute zero temperature is