Question

The distribution of molecular kinetic energy at two temperature is shown in the following graph

Which of the following conclusions are correct?

• A. The number of molecules with energy $E_a$ or greater is proportional to the shaded area for each temperature
• B. The number of molecules with energy $E_a$ or less is proportional to the shaded area for each temperature
• C. The number of molecules with energy $E_a$ is the mean of all temperatures
• D. The graph is not according to the Maxwell-Boltzmann energy distribution law

Answer 1

Answer: (A)

It is fact