61. What is the ratio of adiabatic compressibility to isothermal compressibility?
62. Which of the following non-flow reversible compression processes require maximum work?
63. What is the value of Joule-Thomson co-efficient for an ideal gas?
64. Which of the following equations is used for the prediction of activity co-efficient from experiments?
65. The molar excess Gibbs free energy, $${{\text{G}}^{\text{E}}}$$, for a binary liquid mixture at T and P is given by, $$\left( {\frac{{{{\text{G}}^{\text{E}}}}}{{{\text{RT}}}}} \right)$$ = Ax1x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is
66. What is the value of ln y (where y = activity co-efficient) for ideal gases?
67. __________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low.
68. Entropy is a measure of the __________ of a system.
69. Entropy, which is a measure of the disorder of a system is
70. Joule-Thomson Co-efficient at any point on the inversion curve is
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