Question
Process Calculations and Thermodynamics Question on Phase equilibria
Consider a vapour-liquid mixture of components A and B that obeys Raoult's law. The vapour pressure of A is half that of B. The vapour phase concentrations of A and B are 3 mol m−3 and 6 mol m−3, respectively. At equilibrium, the ratio of the liquid phase concentration of A to that of B is:
A
1.0
B
0.5
C
2.0
D
1.5
Answer
1.0
Explanation
Solution
The correct option is (A) :1.0