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    Chemistry Study Set 1
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    Exam 11: Properties of Solutions Their Concentrations and Colligative Properties
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    A Solution Is Prepared by Mixing 75 G of Methanol\(\degree\)
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A Solution Is Prepared by Mixing 75 G of Methanol °\degree°

Question 90

Question 90

Multiple Choice

A solution is prepared by mixing 75 g of methanol (CH3OH, 32.04 g/mol) with 25 g of ethanol (CH3CH2OH, 46.07 g/mol) .What is the partial pressure of methanol in the vapor phase at 20 °\degree° C?  A solution is prepared by mixing 75 g of methanol (CH<sub>3</sub>OH, 32.04 g/mol)  with 25 g of ethanol (CH<sub>3</sub>CH<sub>2</sub>OH, 46.07 g/mol) .What is the partial pressure of methanol in the vapor phase at 20  \degree C?   A) 92 torr B) 83 torr C) 75 torr D) 55 torr E) 45 torr


A) 92 torr
B) 83 torr
C) 75 torr
D) 55 torr
E) 45 torr

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