Chemical Engineering Thermodynamics Heat of reaction at constant volume is identified with __________ change. Internal energy Either A or B Enthalpy Neither A nor B Internal energy Either A or B Enthalpy Neither A nor B 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 > 2 < 3 > 1 < 1 > 2 < 3 > 1 < 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called __________ temperature. Inversion Boyle Critical Reduced Inversion Boyle Critical Reduced ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A gas performs the maximum work, when it expands Isobarically Non-uniformly Isothermally Adiabatically Isobarically Non-uniformly Isothermally Adiabatically ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is 1.572 1.9398 4.238 3.389 1.572 1.9398 4.238 3.389 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The chemical potential of any constituent of an ideal solution depends on the __________ of the solution. Composition Temperature All of these Pressure Composition Temperature All of these Pressure ANSWER DOWNLOAD EXAMIANS APP