Practice Quiz

MCAS Chemistry Exam Practice

Category - Chemistry

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Four different gases are all observed to have the same temperature. Which of the following conclusions is supported by this observation?
  1. All four gases must have the same mass.
  2. All four gases must have the same pressure.
  3. All four gases must have equal numbers of particles.
  4. All four gases must have equal average kinetic energies.
Explanation
Answer: D - All four gases must have equal average kinetic energies.
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