Chemistry 9701 · AS & A Level · Chemical energetics

Chemical energetics — practice question

The spread of molecular energies in an ideal gas may be shown by a Boltzmann distribution. Which change in conditions results in a larger number of molecules having the most probable energy?

  • Akeeping the temperature constant but decreasing the pressure
  • Bkeeping the pressure constant but decreasing the temperature
  • Ckeeping the temperature constant but increasing the pressure
  • Dkeeping the pressure constant but increasing the temperature

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