Answer to Question #201967 in General Chemistry for lea

Question #201967

9. What is the root mean square speed of Uranium Hexafluoride at 298 K and at 373 K?



11. Methane effuses through a pinhole in 64 seconds while it takes an unknown gas 124 seconds. What is the molecular mass of the unknown gas?



7. A sample of helium gas diffuses 15.0 cm in 3.0 minutes. How long would it take a sample of Cl2 gas to diffuse a distance of 15.0 cm under the same conditions? 


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2021-06-03T05:26:59-0400

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