Diffusion of Potassium Permanganate in Water

The diffusion of potassium permanganate in water is an evidence often used to show that matter is made up of atoms. Why? The crystalline structure dissolves on contact with water and the movement of the particles in water can be observed due to its bright purple colour.

Видео Diffusion of Potassium Permanganate in Water канала Learning Science with Mrs C Williams-Massey