Question
Benzene and toluene form nearly ideal solutions. At 20∘, the vapour pressure of benzene is 75 torr and that of toluene is 22 torr. The partial vapour pressure of benzene at 20∘ for a solution containing 78g of benzene and 46g of toluene in torr is
Answer: Option A
:
A
AccordingtoRault'slaw-
PB=P0B×XB=75×78787878+4692=75×11+0.5=50torr
Was this answer helpful ?
:
A
AccordingtoRault'slaw-
PB=P0B×XB=75×78787878+4692=75×11+0.5=50torr
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution