Chemical Engineering Thermodynamics Throttling process is a/an __________ process. Reversible and constant enthalpy Irreversible and constant enthalpy Reversible and constant entropy Reversible and isothermal Reversible and constant enthalpy Irreversible and constant enthalpy Reversible and constant entropy Reversible and isothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ law of thermodynamics ascertains the direction of a particular spontaneous process. Second Third First Zeroth Second Third First Zeroth ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is not constant for an ideal gas? (∂P/∂V)T All of these (∂V/∂T)P (∂P/∂V)V (∂P/∂V)T All of these (∂V/∂T)P (∂P/∂V)V ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The accentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always < 1 > 2 > 1 < 3 < 1 > 2 > 1 < 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ equation predicts the activity co-efficient from experimental data. Lewis-Randall Van Laar Both B & C Margules Lewis-Randall Van Laar Both B & C Margules ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as Solubility increases or decreases with temperature depending on the Gibbs free energy change of solution Solubility increases as temperature increases Solubility is independent of temperature Solubility increases as temperature decreases Solubility increases or decreases with temperature depending on the Gibbs free energy change of solution Solubility increases as temperature increases Solubility is independent of temperature Solubility increases as temperature decreases ANSWER DOWNLOAD EXAMIANS APP
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