Chemical Engineering Thermodynamics The necessary condition for phase equilibrium in a multiphase system of N components is that the Chemical potentials of all components should be same in a particular phase Chemical potentials of a given component should be equal in all phases Sum of the chemical potentials of any given component in all the phases should be the same None of these Chemical potentials of all components should be same in a particular phase Chemical potentials of a given component should be equal in all phases Sum of the chemical potentials of any given component in all the phases should be the same None of these 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 and liquid composition xi only Temperature only Temperature, pressure, liquid composition xi and vapour composition yi Temperature and pressure only Temperature, pressure and liquid composition xi only Temperature only Temperature, pressure, liquid composition xi and vapour composition yi Temperature and pressure only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the extensive property out of the following. Specific heat Free energy Refractive index Surface tension Specific heat Free energy Refractive index Surface tension ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction, H₂ +I₂ ⇋ 2HI, addition of an inert gas will Increase the partial pressure of H₂ Increase the partial pressure of I₂ Increase the total pressure and hence shift the equilibrium towards the right Not effect the equilibrium conditions Increase the partial pressure of H₂ Increase the partial pressure of I₂ Increase the total pressure and hence shift the equilibrium towards the right Not effect the equilibrium conditions ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = constant, if the value of n = 1, then it represents a reversible __________ process. Isobaric Polytropic Adiabatic Isothermal Isobaric Polytropic Adiabatic Isothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a turbine, the fluid expands almost Adiabatically None of these Isothermally Isobarically Adiabatically None of these Isothermally Isobarically ANSWER DOWNLOAD EXAMIANS APP
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