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CRS Question, 5–31
QUESTION
As the temperature of a gas
increases, which statement best correlates to information
about molecular velocity?
1. The average molecular velocity will increase, but
the
distribution of molecular velocities will stay the same.
2. The average molecular velocity will stay the same, but
the
molecular velocity distribution will spread.
3. The average molecular velocity will increase, and
the
distribution of the molecular velocities will spread.
4. The average molecular velocity will stay the same, but
the
distribution of the molecular velocities will spread