A Sample of 20

question 121

Multiple Choice

A sample of 20.0 g of a nonvolatile, nonelectrolyte (molar mass = 120 g/mol) is dissolved in 10.0 grams of ethanol (C₂H₅OH) . If the vapor pressure of pure ethanol at the temperature of the experiment is 0.250 atm, what is the vapor pressure of ethanol above the solution?

• A) 0.250 atm
• B) 0.083 atm
• C) 0.125 atm
• D) 0.568 atm
• E) 0.141 atm

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Definitions:

Fetishism

A psychological phenomenon where sexual fixation is placed on a non-living object or specific body part.

Rape

An illegal activity that involves engaging in sexual intercourse or any form of sexual penetration with an individual without obtaining their permission.

Voyeurism

The practice of gaining sexual pleasure from observing others without their consent, often in private activities.

Masturbatory Asphyxia

A dangerous sexual practice that involves intentionally restricting oxygen to the brain during masturbation to increase pleasure, which can lead to death.