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