Slide 1 Slide 2 How do smells travel to your nose? Slide 3 Graham’s Law Thomas Graham studied the effusion and diffusion of gases. –Diffusion is the mixing of gases through…

Graham’s Law of Diffusion Graham’s Law Speed of diffusion/effusion Kinetic energy is determined by the temperature of the gas. At the same temp & KE, heavier molecules…

Diffusion vs. Effusion Diffusion - The tendency of the molecules of a given substance to move from regions of higher concentration to regions of lower concentration Examples:…

Graham’s Law of Diffusion Graham’s Law of Diffusion HCl NH3 100 cm 100 cm NH4Cl(s) Choice 1: Both gases move at the same speed and meet in the middle. Diffusion HCl NH3…

Slide 1 Slide 2 Graham’s Law of Diffusion Slide 3 HCl NH 3 100 cm NH 4 Cl(s) Choice 1: Both gases move at the same speed and meet in the middle. Slide 4 Diffusion HCl NH…

Slide 1 How do smells travel to your nose? 1 Diffusion Effusion Spreading of gas molecules throughout a container until evenly distributed. Passing of gas molecules through…