Chemical Engineering Thermodynamics The free energy change for a chemical reaction is given by (where, K = equilibrium constant) T lnK -RT lnK -R lnK RT lnK T lnK -RT lnK -R lnK RT lnK ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For any system, what is the minimum number of degrees of freedom? 3 1 2 0 3 1 2 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas ) √T 1/√T T T² √T 1/√T T T² ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is (∂V/∂S)P = (∂T/∂P)S (∂S/∂V)T = (∂P/∂T)V (∂S/∂P)T = -(∂V/∂T)P (∂T/∂V)S = -(∂P/∂S)V (∂V/∂S)P = (∂T/∂P)S (∂S/∂V)T = (∂P/∂T)V (∂S/∂P)T = -(∂V/∂T)P (∂T/∂V)S = -(∂P/∂S)V ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is true for Virial equation of state? Virial co-efficients For some gases, Virial equations and ideal gas equations are the same Virial co-efficients are universal constants Virial co-efficients are function of temperature only Virial co-efficients For some gases, Virial equations and ideal gas equations are the same Virial co-efficients are universal constants Virial co-efficients are function of temperature only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The third law of thermodynamics states that the Heat capacity of a crystalline solid is zero at absolute zero temperature Heat transfer from low temperature to high temperature source is not possible without external work Gases having same reduced properties behave similarly None of these Heat capacity of a crystalline solid is zero at absolute zero temperature Heat transfer from low temperature to high temperature source is not possible without external work Gases having same reduced properties behave similarly None of these ANSWER DOWNLOAD EXAMIANS APP
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