Exploring Graham’s Law of Diffusion: Unraveling the Mysteries of Gas Movement
In the intricate world of gases, their behavior and interactions have been a subject of fascination for scientists throughout history. One significant contribution to our understanding of gas dynamics comes from Thomas Graham and his formulation of Graham’s Law of Diffusion.
The Genesis: In the 19th century, Thomas Graham, a Scottish chemist, embarked on a journey to unravel the mysteries of gas diffusion. His experiments and observations led to the formulation of Graham’s Law, which provides valuable insights into the rates at which gases diffuse.
The Essence of Graham’s Law: Graham’s Law of Diffusion states that the rate of diffusion of a gas is inversely proportional to the square root of its molar mass, under constant conditions of temperature and pressure. In simpler terms, lighter gases diffuse faster than heavier ones.

