Chemical Engineering Thermodynamics Heat requirement for decomposition of a compound into its elements is __________ that is evolved during the formation of that compound from its elements. Less than Greater than Different than The same Less than Greater than Different than The same ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an ideal solution, the activity of a component equals its Fugacity at the same temperature and pressure None of these Partial pressure Mole fraction Fugacity at the same temperature and pressure None of these Partial pressure Mole fraction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a common refrigerant? Freon-12 Carbon dioxide Ammonia Ethylene Freon-12 Carbon dioxide Ammonia Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is (T₂ - T₁)/T₂ (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ (T₂ - T₁)/T₁ (T₂ - T₁)/T₂ (T₁ - T₂)/T₁ (T₁ - T₂)/T₂ (T₂ - T₁)/T₁ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The energy of activation of exothermic reaction is Very large compared to that for en-dothermic reaction Zero Negative Not possible to predict Very large compared to that for en-dothermic reaction Zero Negative Not possible to predict ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in A closed system with changes in composition A closed system of constant composition An open system with changes in composition An open system of constant composition A closed system with changes in composition A closed system of constant composition An open system with changes in composition An open system of constant composition ANSWER DOWNLOAD EXAMIANS APP