Question:

A sample of O₂ gas is observed to effuse through a pourous barrier in 3.56 minutes. Under the same conditions, the same number of moles of an unknown gas requires 2.48 minutes to effuse through the same barrier. The molar mass of the unknown gas is

Last updated: 7/29/2022

A sample of O₂ gas is observed to effuse through a pourous barrier in 3.56 minutes. Under the same conditions, the same number of moles of an unknown gas requires 2.48 minutes to effuse through the same barrier. The molar mass of the unknown gas is

A sample of O₂ gas is observed to effuse through a pourous barrier in 3.56 minutes. Under the same conditions, the same number of moles of an unknown gas requires 2.48 minutes to effuse through the same barrier. The molar mass of the unknown gas is ___ g/mol.