Why Diffusion Is Slowest In Solid And Fastest In Gas?

Why Diffusion Is Slowest In Solid And Fastest In Gas? Explanation: In solids molecular spaces are very less or negligible so the diffusion rate is slowest. … Gases contain much more molecular spaces in between the particles so they easily diffuse into each other and the rate is fastest. Why diffusion is fastest in gases

Which Gas Diffuses The Fastest?

Which Gas Diffuses The Fastest? Explanation: The rate of effusion for a gas is inversely proportional to the square-root of its molecular mass (Graham’s Law). The gas with the lowest molecular weight will effuse the fastest. The lightest, and therefore fastest, gas is helium. How do you know which gas diffuses faster? Diffusion is faster