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OpenStudy (anonymous):

Rate of Effusion Grahams law? HF effuses times as fast as hydrogen gas. I know rate1/rate2 = sqrt (mm2/mm2). How do I do this?

OpenStudy (anonymous):

Graham's law, known as Graham's law of effusion, was formulated by Scottish physical chemist Thomas Graham in 1846. Graham found experimentally that the rate of effusion of a gas is inversely proportional to the square root of the mass of its particles. This formula can be written as: |dw:1336088137382:dw|

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