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## Main Question or Discussion Point

Hi!

I am studying the diffusion of CO2, can anyone tell me the value (or/and any references) of the diffusion coefficient (and/or mean thermal speed and mean free path) of

Many Many and a hundred many thanks!

Raymond

I am studying the diffusion of CO2, can anyone tell me the value (or/and any references) of the diffusion coefficient (and/or mean thermal speed and mean free path) of

**CO2**in normal air?Many Many and a hundred many thanks!

Raymond