61. $${\text{P}}{{\text{V}}^\gamma }$$ = Constant (where, $$\gamma = \frac{{{{\text{C}}_{\text{p}}}}}{{{{\text{C}}_{\text{v}}}}}$$ ) is valid for a/an __________ process.
62. In the reaction, represented by, 2SO2 + O2 ⇋ 2SO3; ΔH = -42 kcal; the forward reaction will be favoured by
63. Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.
64. The heat capacities for the ideal gas state depend upon the
65. An ideal liquid refrigerant should
66. One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought to 1 bar isothermally against a resisting pressure of 1 bar. The work done (in Joules) by the gas is
67. Dry ice is
68. Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates
69. Entropy of a substance remains constant during a/an __________ change.
70. Which of the following is a thermodynamic property of a system?
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