Asked by jimbo

The Vapor pressures of pure propyl alcohol and isopropyl alcohol are 21.0 mmHg and 45.2 mmHg, respectively, at 25 (degrees)C. Calculate the partial pressure of isopropyl alcohol above a solution in which the mole fraction of propyl alchol is 0.250.

Answers

Answered by DrBob222
P<sub>soln</sub> = X<sub>ip</sub>*P<sup>o</sup><sub>ip</sub>

Xpropyl = 0.250; therefore, Xipropyl = 0.750
Plug into the above.
Check my thinking.
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