Chemical Engineering Thermodynamics For a spontaneous process, free energy Decreases whereas the entropy increases Is zero Increases And entropy both decrease Decreases whereas the entropy increases Is zero Increases And entropy both decrease ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is A . x₂² Ax₁ Ax₁² Ax₂ A . x₂² Ax₁ Ax₁² Ax₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm³ and that in vapour phase in 391.1 cm³.Fugacity of water (in kPa) at 9000 kPa will be 6753.5 6738.9 9000 7058.3 6753.5 6738.9 9000 7058.3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The total change in the enthalpy of a system is independent of the None of these Pressure and temperature Number of intermediate chemical reactions involved State of combination and aggregation in the beginning and at the end of the reaction None of these Pressure and temperature Number of intermediate chemical reactions involved State of combination and aggregation in the beginning and at the end of the reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Generation of heat by friction is an example of a/an __________ change. Irreversible Adiabatic Isothermal Reversible Irreversible Adiabatic Isothermal Reversible ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy change of mixing two liquid substances depends upon the Both A and B Neither A nor B Molar concentration Quantity (i.e. number of moles) Both A and B Neither A nor B Molar concentration Quantity (i.e. number of moles) ANSWER DOWNLOAD EXAMIANS APP