Becomes zero

Becomes infinity

Equals 1 kcal/kmol °K

Equals 0.24 kcal/kmol °K

**The value of gas constant 'R' is****Entropy of the system decreases, when****During the phase transition, __________ changes.****The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid for the __________ of a substance.****Sound waves propagation in air exemplifies an __________ process.****Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.****Number of degrees of freedom for a three phase system in equilibrium comprising of three nonreacting…****Which of the following exemplifies an adiabatic process?****Maximum work that could be secured by expanding the gas over a given pressure range is the __________…****Which is a state function?****Throttling process is a/an __________ process.****Isobaric process means a constant process.****Pick out the wrong statement.****Which of the following identities can be most easily used to verify steam table data for superheated…****The number of degrees of freedom for an azeotropic mixture in a two component vapour-liquid equilibria…****At __________ point, all the three phases (i.e. solid, liquid and gas) co-exist.****In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured…****The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant…****Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal…****In an ideal solution, the activity of a component equals its****The number of degrees of freedom for a mixture of ice and water (liquid) are****Degrees of freedom at triple point will be****__________ Equation predicts the activity coefficient from experimental data.****Which of the following liquid metals has the highest thermal conductivity?****Pick out the wrong statement****Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas…****All gases during throttling process at atmospheric temperature and pressure show a cooling effect except****With increase in temperature, the atomic heat capacities of all solid elements****The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction…****The change in __________ is equal to the reversible work for compression in steady state flow process…**