Factors affecting diffusion Flashcards
Surface area
more surface = more diffusion
concentration
increasing particle concentration increases concentration gradient, therefore increasing the rate of diffusion
temperature
provides energy for diffusion
concentration equation
Mass of solute / volume of x
unit for concentration
g/cm3
What forms a concentration gradient
difference between two concentration
What is the rate of diffusion directly proportional to
difference between two concentrations
What is a complication of surface area
regardless of surface area, the rate at which particles individually diffuse does not change unless the surface it is diffusing through changes
What is rate of diffusion inversely proportional to
thickness of membrane (surface diffusion is occuring through