Chemical Engineering Thermodynamics The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is (∂S/∂V)T = (∂P/∂T)V (∂V/∂S)P = (∂T/∂P)S (∂T/∂V)S = -(∂P/∂S)V (∂S/∂P)T = -(∂V/∂T)P (∂S/∂V)T = (∂P/∂T)V (∂V/∂S)P = (∂T/∂P)S (∂T/∂V)S = -(∂P/∂S)V (∂S/∂P)T = -(∂V/∂T)P ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity of a component in an ideal gas mixture is euqal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at contant pressure and temperature __________ as its mole fraction increases. Decreases exponentially Remains constant Decreases Increases Decreases exponentially Remains constant Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of mixing is zero Volume Enthalpy None of thr listed here Both of the listed here Volume Enthalpy None of thr listed here Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the Hot reservoir approaches infinity Cold reservoir approaches zero Neither A nor B Either A or B Hot reservoir approaches infinity Cold reservoir approaches zero Neither A nor B Either A or B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an irreversible process involving only pressure-volume work (dF)T, p = 0 (dF)T, p > 0 (dA)T, v >0 (dF)T, p (dF)T, p = 0 (dF)T, p > 0 (dA)T, v >0 (dF)T, p ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics After throttling, gas temperature 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 Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
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