Question

what is a grahal law of diffusion ?

Answer 1

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Answer 2

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Graham's law of effusion (also called Graham's law of diffusion) was formulated by Scottish physical chemist ThomasGraham in 1848. Graham found experimentally that the rate of effusion of a gas is inversely proportional to the square root of the mass of its particles. ... M2 is the molar mass of gas 2.

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