Chemical Engineering Thermodynamics With increase in pressure (above atmospheric pressure), the Cp of a gas Remains unchanged First decreases and then increases Decreases Increases Remains unchanged First decreases and then increases Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Consider the reaction, C + O₂ ⇋ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂? < -94 kcal > 94 kcal + 94 kcal -94 kcal < -94 kcal > 94 kcal + 94 kcal -94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is ∞ 1 None of these ∞ 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compound having large heat of formation is Not at all stable (like nascent O₂) Less stable Either more or less stable ; depends on the compound More stable Not at all stable (like nascent O₂) Less stable Either more or less stable ; depends on the compound More stable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will Increase the partial pressure of I₂ None of these Decrease the partial pressure of HI Diminish the degree of dissociation of HI Increase the partial pressure of I₂ None of these Decrease the partial pressure of HI Diminish the degree of dissociation of HI ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is 100, 000 kW 160, 000 kW 320, 000 kW 200, 000 kW 100, 000 kW 160, 000 kW 320, 000 kW 200, 000 kW ANSWER DOWNLOAD EXAMIANS APP
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