# grahams law

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If a molecule of O3 diffuses a certain distance in 3500 s, how long (s) would it take a molecule of Cl2 to diffuse the same distance at the same temperature and under the same conditions?

• grahams law -

(1/3500/1/x) = sqrt(molar mass Cl2/molar mass O3).
Solve for x.

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