Vapor–liquid equilibrium - Quiz
A) x1 - x2 = 1 B) x1 * x2 = 1 C) x1 + x2 = 1 D) x1 / x2 = 1
A) Equilibrium curve B) Dew point curve C) Bubble point curve D) Isotherm curve
A) Where the mixture becomes purely one component B) At the critical point C) At the azeotrope D) At the triple point
A) Equilibrium point B) Critical point C) Triple point D) Azeotrope
A) Mole fraction B) Volume C) Pressure D) Temperature
A) Equilibrium azeotrope B) Maximum-boiling azeotrope C) Critical azeotrope D) Minimum-boiling azeotrope
A) As a circle B) As an equilateral triangle C) As a square D) As a pentagon
A) The boiling point of each component B) A mixture of the two components at each end of the edge C) The dew point of each component D) Pure components
A) To represent the three-dimensional curved surfaces B) To indicate pressure changes C) To display volume changes D) To show the boiling points
A) The mole fraction of the vapor at various temperatures B) The mole fraction of the liquid at various temperatures C) The equilibrium point D) The boiling point
A) The dew-point temperature always lies below the boiling-point temperature B) The dew-point temperature always lies above the boiling-point temperature C) The dew-point temperature is unrelated to the boiling-point temperature D) The dew-point temperature is equal to the boiling-point temperature
A) One of the pure components B) The boiling point of a component C) A mixture of two components D) The dew point of a component
A) It indicates the azeotrope for that particular pair of substances B) It indicates the triple point C) It indicates the critical point D) It indicates the equilibrium point
A) Dew point B) Boiling point of that component C) Azeotrope temperature D) Critical temperature
A) As straight lines B) As circles C) As curved surfaces inside a triangular prism D) As points
A) They intersect at multiple points B) The dew point curve lies above the bubble point curve C) The bubble point curve lies above the dew point curve D) They are parallel
A) One set for the bubble point surface and another set for the dew point surface B) To indicate pressure changes C) To display volume changes D) To show the boiling points
A) The mixture becomes purely one component B) The mixture reaches equilibrium C) The boiling point and dew point temperatures are equal D) The bubble point and dew point curves meet tangentially
A) Critical temperature B) Boiling point C) Azeotrope temperature D) Dew point
A) It is the boiling point of the mixture B) It is often expressed as a mole fraction C) It is the critical point of the mixture D) It is the dew point of the mixture
A) Mole fraction of component 1 (x1) B) Temperature C) Pressure D) Volume
A) They are parallel B) They do not intersect C) They meet tangentially D) They intersect at multiple points
A) The boiling point of each component B) Pure components C) The dew point of each component D) The composition of a mixture of all three components
A) ΔH̄i B) ΔSi C) ΔGi D) Ḡi
A) Thermal conductivity B) Heat capacity C) Viscosity D) Chemical potential
A) Equal temperatures in both phases B) Equal volumes in both phases C) Equal chemical potentials for each component in both phases D) Equal pressures in both phases
A) The partial molar Gibbs free energy in both phases B) The total Gibbs free energy in both phases C) The entropy in both phases D) The enthalpy in both phases
A) Adsorption. B) Crystallization. C) Distillation. D) Filtration.
A) α = (K_i / K_j) = ((y_i / x_i) / (y_j / x_j)) B) α = (P_i / P_j) = ((y_i / x_i) / (y_j / x_j)) C) α = (x_i / y_i) / (x_j / y_j) D) α = (y_i * x_j) / (y_j * x_i)
A) The Raoult's law method. B) The Dalton's law method. C) The Clausius–Clapeyron method. D) The McCabe–Thiele method.
A) Theoretical calculations. B) Pure component data. C) Ideal gas law. D) Empirical data. |
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