_{S} = (∂p/∂S)_{V}

_{S} = (∂V/∂S)_{P}

_{V} = (∂S/∂V)_{T}

_{P} = -(∂S/∂P)_{T}

**While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the…****Which of the following is Virial equation of state?****Joule-Thomson co-efficient depends on the****A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…****A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system****Pick out the wrong statement.****In case of steady flow compression polytropic process (PVn = constant), the work done on air is the…****When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the…****Helmholtz free energy (A) is defined as****Fugacity and pressure are numerically not equal for the gases****Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).****Those solutions in which there is no volume change upon mixing the components in the liquid state and…****Which of the following is an undesirable characteristic of a refrigerant?****Which of the following is not correct for a reversible adiabatic process?****Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid…****__________ functions are exemplified by heat and work.****The equation, Cp - Cv = R, is true for __________ gas.****For a multi-component system, the term chemical potential is equivalent to the****Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature.****For any system, what is the minimum number of degrees of freedom?****A gas shows deviation from ideal behaviour at****The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by****In case of a close thermodynamic system, there is __________ across the boundaries.****Which one is true for a throttling process?****If two gases have same reduced temperature and reduced pressure, then they will have the same****The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing…****The value of gas constant 'R' is****Isentropic process means a constant __________ process.****Variation of equilibrium pressure with temperature for any two phases of a given substances is given…****In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________…**