Chemical Engineering Thermodynamics When dilute aqueous solutions of two salts are mixed, the process is associated with Change in temperature which is a function of composition No change in temperature Increase in temperature Decrease in temperature Change in temperature which is a function of composition No change in temperature Increase in temperature Decrease in temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The unit of equilibrium constant of a chemical reaction is the same as that of Molar concentration None of these Internal energy Temperature Molar concentration None of these Internal energy Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in A closed system of constant composition A closed system with changes in composition An open system with changes in composition An open system of constant composition A closed system of constant composition A closed system with changes in composition An open system with changes in composition An open system of constant composition ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A reasonably general expression for vapour-liquid phase equilibrium at low to moderate pressure is Φi yi P = Yi xi fi° where, Φ is a vapor fugacity component, Yi is the liquid activity co-efficient and fi° is the fugacity of the pure component i. the Ki value (Yi = Ki xi) is therefore, in general a function of Temperature, pressure, liquid composition xi and vapour composition yi Temperature, pressure and liquid composition xi only Temperature and pressure only Temperature only Temperature, pressure, liquid composition xi and vapour composition yi Temperature, pressure and liquid composition xi only Temperature and pressure only Temperature only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are Same at the same reduced pressure Always greater than one Same at the same reduced temperature Both B & C Same at the same reduced pressure Always greater than one Same at the same reduced temperature Both B & C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Claude gas liquefaction process employs cooling At constant pressure By throttling By expansion in an engine None of these At constant pressure By throttling By expansion in an engine None of these ANSWER DOWNLOAD EXAMIANS APP