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Posted: **Sat Jul 02, 2022 8:45 pm**

: A Sample Of Nh3 Gas Is Observed To Effuse Through A Porous Barrier In 1 32 Minutes Under The Same Conditions The Same 1 (9.49 KiB) Viewed 22 times

A sample of NH3 gas is observed to effuse through a porous barrier in 1.32 minutes. Under the same conditions, the same number of moles of an unknown gas requires 2.62 minutes to effuse through the same barrier. The molar mass of the unknown gas is g/mol.