At25^(@)"C", the vapour pressure of meth...

At`25^(@)"C"`, the vapour pressure of methyl alcohol is 96.0 torr. What is the mole fraction of `"CH"_(3)"OH"` in a solution in which the (partial) vapor pressure of `"CH"_(3)"OH"` is 23.0 torr art `25^(@)"C"`?

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The correct Answer is:

0.24

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