Volume

Pressure

Temperature

All (A), (B) and (C)

**The internal energy of an ideal gas does not change in a reversible __________ process.****The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid for the __________ of a substance.****Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…****In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the…****Which of the following is a thermodynamic property of a system?****The internal energy of an ideal gas is a function of its __________ only.****The minimum number of phases that can exist in a system is****For an isothermal reversible compression of an ideal gas****The activity of an ideal gas is numerically __________ its pressure.****In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through…****The heat capacities for the ideal gas state depend upon the****The gas law (PV = RT) is true for an __________ change.****One ton of refrigeration capacity is equivalent to the heat removal rate of****In a working refrigerator, the value of COP is always****Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).****In jet refrigerators, the refrigerating fluid is practically always****Heat is added at constant pressure in an ideal __________ cycle.****What happens in a reversible adiabatic compression?****Compressibility factor of a gas is****Fugacity and pressure are numerically not equal for the gases****The shape of T-S diagram for Carnot Cycle is a****The acentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr-1 = 0.7, where,…****In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1…****The quantitative effect of temperature on chemical equilibrium is given by the****All gases above its inversion temperature, in a throttling process will show****Pick out the wrong statement.****For the gaseous phase chemical reaction, C2H4(g) + H2O(g) ↔ C2H5OH(g), the equilibrium conversion…****__________ functions are exemplified by heat and work.****Law of corresponding states says that****In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction…**