Chemical Engineering Thermodynamics Heat of reaction is Independent of temperature changes Dependent on pressure only Dependent on temperature only Dependent on both pressure and temperature Independent of temperature changes Dependent on pressure only Dependent on temperature only Dependent on both pressure and temperature 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 Critical compressibility factor for all substances Vary as square of the absolute pressure Are more or less constant (vary from 0.2 to 0.3) Vary as square of the absolute temperature None of these Vary as square of the absolute pressure Are more or less constant (vary from 0.2 to 0.3) Vary as square of the absolute temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is not a refrigerant? CCl₂F₂ NH₃ SO₂ C₂H₄Cl₂ CCl₂F₂ NH₃ SO₂ C₂H₄Cl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The gas law (PV = RT) is true for an __________ change. Isothermal Both A & B Adiabatic Neither A nor B Isothermal Both A & B Adiabatic Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles of products number of moles of reactants) (atm)Δx, when Δx is positive (atm)Δx2, when Δx > 0 Dimensionless, when Δx = 0 (atm)Δx, when Δx is negative (atm)Δx, when Δx is positive (atm)Δx2, when Δx > 0 Dimensionless, when Δx = 0 (atm)Δx, when Δx is negative ANSWER DOWNLOAD EXAMIANS APP
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