Chemical Engineering Thermodynamics The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the __________ equation. Gibbs-Helmholtz Van Laar Gibbs-Duhem Margules Gibbs-Helmholtz Van Laar Gibbs-Duhem Margules 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 < 1 > 1 > 2 < 3 < 1 > 1 > 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam. Bucket Bomb Throttling Separating Bucket Bomb Throttling Separating ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a given substance at a specified temperature, activity is __________ to fugacity. Directly proportional Equal Inversely proportional None of these Directly proportional Equal Inversely proportional None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Ideal refrigeration cycle is Dependent on the refrigerant's properties The least efficient of all refrigeration processes Same as reverse Carnot cycle Same as Carnot cycle Dependent on the refrigerant's properties The least efficient of all refrigeration processes Same as reverse Carnot cycle Same as Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy change at equilibrium is Indeterminate Zero Negative Positive Indeterminate Zero Negative Positive ANSWER DOWNLOAD EXAMIANS APP
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