A solution is made by adding 0.100 mole of ethyl ether to 0.300 mole of ethyl alcohol. If the vapor pressure of ethyl ether and ethyl alcohol at 20°C are 375 torr and 20.0 torr, respectively, the vapor pressure of the solution at 20°C (assuming ideal behavior) is:

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A solution is made by adding 0.100 mole of ethyl ether to 0.300 mole of ethyl alcohol. If the vapor pressure
of ethyl ether and ethyl alcohol at 20°C are 375 torr and 20.0 torr, respectively, the vapor pressure of the
solution at 20°C (assuming ideal behavior) is:
A 90.9 torr

B 204 torr

C 58.8 torr

D 195 torr

E 109 tor

Expert Solution
Given Data :

A solution is made by adding ethyl ether to ethyl alcohol.·Number of moles of ethyl ether = 0.100 mol·Number of moles of ethyl alcohol = 0.300 mol·The vapor pressure of ethyl ether at 20°C is  375 torr.·The vapor pressure of ethyl alcohol at 20°C is  20.0 torr

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