P1 and P2 are the vapour pressures of pure liquid components, 1 and 2 respectively of an ideal binary solution if x1 represents the mole fraction of component 1, the total pressure of the solution formed by 1 and 2 will be ………
A. P1 + x1(P2 – P1)
B. P2 – x1(P2 + P1)
C. P1 – x2(P1 – P2)
D. P1 + x2(P1 – P2)
Answer:C
P1 and P2 are the vapour pressures of pure liquid components, 1 and 2 respectively of an ideal binary solution if x1 represents the mole fraction of component 1, the total pressure of the solution formed by 1 and 2 will be ………
A. P1 + x1(P2 – P1) B. P2 – x1(P2 + P1) C. P1 – x2(P1 – P2) D. P1 + x2(P1 – P2)