Which of the Following Statements Regarding the Mixing of Gases

question 12

Multiple Choice

Which of the following statements regarding the mixing of gases is correct?

• A)More massive gases settle to the bottom of a container, leaving lighter gases near the top.
• B)The relative proportions of gases in a mixture vary throughout the container, depending on the pressure.
• C)Nonpolar gases do not mix with polar gases.
• D)All gas mixtures are homogeneous.
• E)Gases mix more uniformly at lower temperatures.

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