A typical diffusion coefficient for small molecules in aqueous solution at 25C is 5 10 9 m 2 s 1 If the critical reaction distance is 0 4 nm, what value is expected for the second order rate constant for a diffusion controlled reaction

Question: A typical diffusion coefficient for small molecules in aqueous solution at 25C is 5 10 9 m 2 s 1 . If the critical

A typical diffusion coefficient for small molecules in aqueous solution at 25°C is 5 × 10⁻⁹ m² s⁻¹. If the critical reaction distance is 0.4 nm, what value is expected for the second-order rate constant for a diffusion-controlled reaction?

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