19. A 4.0 gram sample of He and a 20.2 gram sample of Ne are placed separately in two 10.0 L rigid containers at 25°C.
A. How do the kinetic energies of the two samples compare?
B. Each of the containers has a pinhole opening. Which of the gases, He or Ne, will escape faster through the pinhole and why?
C. If the He is leaking from its container at a rate of 1.5 grams per hour, at what rate will the Ne leak?
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