Chemical Engineering Thermodynamics For a spontaneous process, free energy Increases And entropy both decrease Decreases whereas the entropy increases Is zero Increases And entropy both decrease Decreases whereas the entropy increases Is zero 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 Ax₁ Ax₁² Ax₂ A . x₂² Ax₁ Ax₁² Ax₂ A . x₂² ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing. Either A, B or C Expands Contracts Does not change in volume Either A, B or C Expands Contracts Does not change in volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A Carnot cycle consists of the following steps : Two isothermals and two isochorics Two isothermals and two isentropics Two isobarics and two isothermals Two isochorics and two isobarics Two isothermals and two isochorics Two isothermals and two isentropics Two isobarics and two isothermals Two isochorics and two isobarics ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Specific __________ does not change during phase change at constant temperature and pressure. Gibbs energy Entropy Internal energy Enthalpy Gibbs energy Entropy Internal energy Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An ideal liquid refrigerant should Both A and B Not have unduly high vapour pressure at the condenser temperature Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils Have low specific heat Both A and B Not have unduly high vapour pressure at the condenser temperature Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils Have low specific heat ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS