solid diffusion

How Does Diffusion Occur In Liquids And Gases?

by

How Does Diffusion Occur In Liquids And Gases? Diffusion is the movement of a substance from an area of high concentration to an area of lower concentration . Diffusion occurs in liquids and gases when their particles collide randomly and spread out. Diffusion is an important process for living things – it is how substances

What Are The Different Mechanisms For Diffusion?

by

What Are The Different Mechanisms For Diffusion? Diffusion can occur by two different mechanisms: interstitial diffusion and substitutional diffusion. Which diffusion mechanisms is the fastest? Interstitial diffusion is generally faster than vacancy diffusion because bonding of interstitials to the surrounding atoms is normally weaker and there are many more interstitial sites than vacancy sites to