Chemical Engineering Thermodynamics Entropy of a substance remains constant during a/an __________ change. None of these Irreversible isothermal Reversible adiabatic Reversible isothermal None of these Irreversible isothermal Reversible adiabatic Reversible isothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is (T₂ - T₁)/T₁ (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ (T₂ - T₁)/T₂ (T₂ - T₁)/T₁ (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ (T₂ - T₁)/T₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an ideal gas mixture, fugacity of a species is equal to its Partial pressure Vapor pressure None of these Chemical potential Partial pressure Vapor pressure None of these Chemical potential ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Melting of ice is an example of an __________ process. Isometric None of these Adiabatic Isothermal Isometric None of these Adiabatic Isothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In any spontaneous process, the __________ free energy decreases. Both of the listed here Neither A nor B Gibbs Helmholtz Both of the listed here Neither A nor B Gibbs Helmholtz ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is 2 RT -RT ln 0.5 0.5 RT -2 RT ln 0.5 2 RT -RT ln 0.5 0.5 RT -2 RT ln 0.5 ANSWER DOWNLOAD EXAMIANS APP
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