The Vapor Pressure of a Liquid Increases with Increasing Temperature

question 94

Multiple Choice

The vapor pressure of a liquid increases with increasing temperature because ________

• A)more molecules can escape from the liquid because their average kinetic energy is greater.
• B)the number of gas molecules above the liquid does not change but their average kinetic energy increases.
• C)the molecules in the liquid move faster and exert a greater pressure.
• D)the ideal gas law states that the pressure is proportional to the temperature.
• E)molecules interact less strongly at higher temperatures.

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