Chemical Engineering Thermodynamics The gas law (PV = RT) is true for an __________ change. Both A & B Neither A nor B Isothermal Adiabatic Both A & B Neither A nor B Isothermal Adiabatic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance is doubled, then the value of the equilibrium constant will be Halved Doubled Same One fourth of its original value Halved Doubled Same One fourth of its original value ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Degress of freedom at triple point will be 2 Zero 1 3 2 Zero 1 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is (∂S/∂V)T = (∂P/∂T)V (∂T/∂V)S = -(∂P/∂S)V (∂V/∂S)P = (∂T/∂P)S (∂S/∂P)T = -(∂V/∂T)P (∂S/∂V)T = (∂P/∂T)V (∂T/∂V)S = -(∂P/∂S)V (∂V/∂S)P = (∂T/∂P)S (∂S/∂P)T = -(∂V/∂T)P ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.) μ° + RT ln f μ° + R/T lnf μ° + T lnf μ°+ R lnf μ° + RT ln f μ° + R/T lnf μ° + T lnf μ°+ R lnf ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is Virial equation of state? PV = nRT (p + a/V²)(V - b) = nRT None of these PV = A + B/V + C/V² + D/V³ + … PV = nRT (p + a/V²)(V - b) = nRT None of these PV = A + B/V + C/V² + D/V³ + … ANSWER DOWNLOAD EXAMIANS APP