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Back to 9.4 Effusion and Diffusion of Gases

9.4 Exercise 1

Avg difficulty 2.5

A balloon filled with helium gas takes 6 hours to deflate to 50% of its original volume. How long will it take for an identical balloon filled with the same volume of hydrogen gas (instead of helium) to decrease its volume by 50%?

OpenStax Chemistry 2e, 9.4 Effusion and Diffusion of Gases, exercise 1

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Adapted from General Chemistry © 2019 Rice University. Licensed under CC BY 4.0. Sources: Chemistry 2e, Chemistry: Atoms First 2e. Imported at revision 32c7196.