Chemical Engineering Thermodynamics A change in state involving a decrease in entropy can be spontaneous, only if It is isenthalpic It takes place at constant volume It is exothermic It takes place isothermally It is isenthalpic It takes place at constant volume It is exothermic It takes place isothermally ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The point at which all the three (solid, liquid and gas) phases co-exist, is known as the __________ point. Boyle Triple Freezing Boiling Boyle Triple Freezing Boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The standard Gibbs free energy change of a reaction depends on the equilibrium Pressure All of these Composition Temperature Pressure All of these Composition Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change. This is called the Kopp's rule Le-Chatelier principle Law of corresponding state Arrehenius hypothesis Kopp's rule Le-Chatelier principle Law of corresponding state Arrehenius hypothesis ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Critical compressibility factor for all substances Vary as square of the absolute temperature Vary as square of the absolute pressure None of these Are more or less constant (vary from 0.2 to 0.3) Vary as square of the absolute temperature Vary as square of the absolute pressure None of these Are more or less constant (vary from 0.2 to 0.3) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas. Same as Less than Half More than Same as Less than Half More than ANSWER DOWNLOAD EXAMIANS APP
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