Ammonia and hydrogen chloride are released into the air on huge scales. Design an experiment to estimate the rates of diffusion of these atmospheric pollutants.
![Photo of an industrial sector exhausting steam and smog, with a yellow haze in the background. Image from Pixabay.](/pbl/sites/files/pbl/styles/full_width_m/public/shared/Atmospheric%20Gas%20Diffusion%20Pixabay.jpg.webp?itok=ccgLNAFq)
Problem written by: Dr. Stephanie Pugliese and Professor Judith Poë
Curriculum items covered: Graham's Law, gas phase reactions, atmospheric chemistry.