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melanne
Sep 26, 2009, 09:16 PM
At same temperature and pressure, which gases diffuses most rapidly through a porous membrane?

NH3, CO2, NO. or N2

Unknown008
Sep 26, 2009, 09:30 PM
Diffusion depends on the relative molecular mass of the gas. The 'lighter' the gas, the faster is diffuses. What do you think is the answer? :)