Chemical Engineering Thermodynamics The necessary condition for phase equilibrium in a multiphase system of N components is that the Sum of the chemical potentials of any given component in all the phases should be the same Chemical potentials of all components should be same in a particular phase Chemical potentials of a given component should be equal in all phases None of these Sum of the chemical potentials of any given component in all the phases should be the same Chemical potentials of all components should be same in a particular phase Chemical potentials of a given component should be equal in all phases None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is The distribution law None of these Followed from Margule's equation A corollary of Henry's law The distribution law None of these Followed from Margule's equation A corollary of Henry's law ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is (∂S/∂P)T = -(∂V/∂T)P (∂V/∂S)P = (∂T/∂P)S (∂S/∂V)T = (∂P/∂T)V (∂T/∂V)S = -(∂P/∂S)V (∂S/∂P)T = -(∂V/∂T)P (∂V/∂S)P = (∂T/∂P)S (∂S/∂V)T = (∂P/∂T)V (∂T/∂V)S = -(∂P/∂S)V ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics After throttling, gas temperature Increases Decreases May increase or decrease ; depends on the nature of the gas Remains same Increases Decreases May increase or decrease ; depends on the nature of the gas Remains same ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat of formation of an element in its standard state is A function of pressure < 0 > 0 A function of pressure < 0 > 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist at equilibrium is X + 3 X + 1 X + 2 X X + 3 X + 1 X + 2 X ANSWER DOWNLOAD EXAMIANS APP