Consider the Following Liquids with Similar Molar Masses

question 90

Multiple Choice

Consider the following liquids with similar molar masses.Predict which liquid has the lowest boiling point based only on vapor pressure data.

• A)acetic acid (vapor pressure @ 20 °C = 14 mm Hg)
• B)butane (vapor pressure @ 20 °C = 1550 mm Hg)
• C)ethyl chloride (vapor pressure @ 20 °C = 1050 mm Hg)
• D)ethyl methyl ether (vapor pressure @ 20 °C = 1260 mm Hg)
• E)isopropyl alcohol (vapor pressure @ 20 °C = 35 mm Hg)

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