Asked by sumie
water has a vapour pressure of 23.76 torr at 25C.what is the vapour pressure of a solution of sucrose ,if its mole fraction is 0.25?
Answers
Answered by
DrBob222
I assume you mean Xsucrose = 0.25 which makes XH2O = 0.75.
Then Psoln = XH2O*P<sup>o</sup><sub>normal</sub>
Psoln (in torr) = 0.75*23.76
Then Psoln = XH2O*P<sup>o</sup><sub>normal</sub>
Psoln (in torr) = 0.75*23.76
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