Relative volatility varies with the concentration of component for an ideal solution. The relative volatility of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when

Related MCQs

• The-relative volatility for separation of a non-ideal binary mixture by distillation should be
• In case of an ideal solution, the total vapor pressure varies __________ with the composition expressed as mole fraction,
• The relative volatility of a binary mixture at constant temperature __________ the total pressure.
• According to the Fenske equation, what will be the minimum number of plates required in a distillation column to separate an equimolar binary mixture of components A and B into an overhead fraction containing 99 mol% A and a bottom fraction containing 98 mol% B ? Assume that relative volatility (αAB = 2) does not change appreciably in the column.
• The relative volatility of a binary mixture at the Azeotropic composition is
• For a binary mixture with low relative volatility,
• For a binary mixture with low relative volatility, continuous rectification to get pure products will require
• At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent.
• With increase in pressure, the relative volatility for a binary system
• When the liquid phase and vapour phase of a binary system obeys Raoult's and Dalton's law respectively, the relative volatility is the ratio of