Chemical Engineering Thermodynamics The first law of thermodynamics is a statement of conservation of Energy Heat Momentum Work Energy Heat Momentum Work ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂? Zero -94 kcal > -94 kcal < - 94 kcal Zero -94 kcal > -94 kcal < - 94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics 4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is ∞ 4 J 8 J Zero ∞ 4 J 8 J Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The energy of activation of exothermic reaction is Very large compared to that for en-dothermic reaction Negative Zero Not possible to predict Very large compared to that for en-dothermic reaction Negative Zero Not possible to predict ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the Neither A nor B Either A or B Cold reservoir approaches zero Hot reservoir approaches infinity Neither A nor B Either A or B Cold reservoir approaches zero Hot reservoir approaches infinity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the internal energy depends upon its __________ only. Temperature Pressure Volume Molecular size Temperature Pressure Volume Molecular size ANSWER DOWNLOAD EXAMIANS APP