C2HBrClF3 and O2 have partial pressures of 84 torr and 778 torr, respectively.
Given,
C2HBrClF3 mass = 15.0 g
O2 mass is 22.6 g.
C2HBrClF3's molar mass is 197.4 g/mole.
O2's molar mass is 32 g per mole.
Raoult's Rule
Xsolvent = Psolution
P0solvent
P solution is the solution's vapour pressure.
"solvent" is the solvent's mole fraction.
P0solvent = the pure solvent's vapour pressure
Raoult's Law-
Raoult's law states that the partial vapour pressure of a solvent in a solution (or mixture) is equal to or the same as the pure solvent's vapour pressure times the mole fraction of the solvent in the solution.
Know more about Partial pressure at:
https://brainly.com/question/19813237
#SPJ4