At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is
Zero
One
Infinity
Negative
- Which of the following behaves most closely like an ideal gas?
- The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.
- Work done is a
- A domestic refrigerator has a/an __________ cooled condenser.
- A solid is transformed into vapour without going to the liquid phase at
- For a real gas, the chemical potential is given by
- The quantitative effect of temperature on chemical equilibrium is given by the
- A solute distributes itself between two nonmiscible solvents in contact with each other in such a way…
- Ideal refrigeration cycle is
- (∂H/∂T)P is the mathematical expression for
- At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy…
- Chemical potential (an intensive property) of a substance is a force that drives the chemical system…
- Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming…
- An ideal monatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram. The work done…
- A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system
- Henry's law is closely obeyed by a gas, when its __________ is extremely high.
- A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…
- For a constant pressure reversible process, the enthalpy change (ΔH) of the system is
- Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a
- Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
- Gibbs free energy (G) is represented by, G = H - TS, whereas Helmholtz free energy, (A) is given by,…
- Work done may be calculated by the expression ∫ p dA for __________ processes.
- In the reaction; N2 + O2 2NO, increasing the pressure will result in
- The unit of equilibrium constant of a chemical reaction is the same as that of
- In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system…
- At equilibrium condition, the chemical potential of a material in different phases in contact with each…
- In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures…
- Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
- Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called…
- For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions,…