18)
In general
pi = yi  ptotal
(1 19)
Vapour pressure of chloroform (CHCl3) and dichloromethane (CH2Cl2)
at 298 K are 200 mm Hg and 415 mm Hg respectively (i) Calculate
the vapour pressure of the solution prepared by mixing 25 5 g of
CHCl3 and 40 g of CH2Cl2 at 298 K and, (ii) mole fractions of each
component in vapour phase