Question

Define diffusion. Give one example of: 1)Solid into solid diffusion. 2)Solid into liquid diffusion. 3) Liquid into liquid diffusion. 4) Liquid into gas diffusion?

Answer 1

Intermixing of,particles on their own from higher to lower concentration is diffusion, 1) If two metals are bound together tightly and kept undisturbed for few years. 2) crystal of potassium permagnete is placed in water. 3)ink in water 4)co2 and 02 diffuse into water

Answer 2

Answer:

Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Diffusion happens in liquids and gases because their particles move randomly from place to place. Diffusion is an important process for living things; it is how substances move in and out of cells.