7397Chemical EngineeringMedium
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________?
APartial pressure of component A to the total pressure
BVapour pressure of component A to that of component B
CVapour pressure of component A to the total pressure
DVapour pressure of component A to the partial pressure of A
Correct answer
B. Vapour pressure of component A to that of component B
Explanation
The correct answer is Vapour pressure of component A to that of component B.