Chemical Engineering Thermodynamics Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass? DQ = CvdT + PdV DQ = CpdT + Vdp DE = Tds - PdV Tds = dE - PdV DQ = CvdT + PdV DQ = CpdT + Vdp DE = Tds - PdV Tds = dE - PdV ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Throttling (Joule-Thomson effect) process is a constant __________ process. Pressure Enthalpy Entropy None of these Pressure Enthalpy Entropy None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An isolated system can exchange __________ with its surroundings. Matter Neither matter nor energy Energy Both matter and energy Matter Neither matter nor energy Energy Both matter and energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂.Degree of dissociation of PCl5 will Increase on addition of an inert gas at constant pressure None of these Decrease on increasing the pressure of the system Decrease on addition of Cl₂ Increase on addition of an inert gas at constant pressure None of these Decrease on increasing the pressure of the system Decrease on addition of Cl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The necessary and sufficient condition for equilibrium between two phases is The concentration of each component should be same in the two phases The temperature of each phase should be same The pressure should be same in the two phases The chemical potential of each component should be same in the two phases The concentration of each component should be same in the two phases The temperature of each phase should be same The pressure should be same in the two phases The chemical potential of each component should be same in the two phases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in Volume Both A & B Neither A nor B Enthalpy Volume Both A & B Neither A nor B Enthalpy ANSWER DOWNLOAD EXAMIANS APP
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