Chemical Engineering Thermodynamics A change in state involving a decrease in entropy can be spontaneous, only if It takes place at constant volume It is isenthalpic It takes place isothermally It is exothermic It takes place at constant volume It is isenthalpic It takes place isothermally It is exothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ law of thermodynamics ascertains the direction of a particular spontaneous process. Zeroth First Second Third Zeroth First Second Third ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Boiling of liquid is accompanied with increase in the All of these Vapor pressure Specific entropy Specific Gibbs free energy All of these Vapor pressure Specific entropy Specific Gibbs free energy 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 < 3 > 2 > 1 < 1 < 3 > 2 > 1 < 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The necessary and sufficient condition for equilibrium between two phases is The pressure should be same in the two phases The concentration of each component should be same in the two phases The chemical potential of each component should be same in the two phases The temperature of each phase should be same The pressure should be same in the two phases The concentration of each component should be same in the two phases The chemical potential of each component should be same in the two phases The temperature of each phase should be same ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics (∂T/∂P)H is the mathematical expression for Specific heat at constant volume (Cv) None of these Joule-Thompson co-efficient Specific heat at constant pressure (Cp) Specific heat at constant volume (Cv) None of these Joule-Thompson co-efficient Specific heat at constant pressure (Cp) ANSWER DOWNLOAD EXAMIANS APP
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