Chemical Engineering Thermodynamics At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is 1.572 3.389 1.9398 4.238 1.572 3.389 1.9398 4.238 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy change of mixing two liquid substances is a function of the Temperature only Concentration of the constituents only Quantities of the constituents only All of these Temperature only Concentration of the constituents only Quantities of the constituents only All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal solution, the value of activity co-efficient is 1 < 1 > 1 1 < 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing. Does not change in volume Expands Contracts Either A, B or C Does not change in volume Expands Contracts Either A, B or C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor. None of these Isolated Open Closed None of these Isolated Open Closed ANSWER DOWNLOAD EXAMIANS APP