A cotton swab is dipped into concentrated hydrochloric acid (producing hydrogen chloride gas) while a second on is dipped into concentrated aqueous ammonia (producing ammonia gas). Both cotton swabs ...

Perkins, W. A., Leighton, P. A., Grinell, S. W., and Webster, F. X., Proc. Second Nat. Air Poll. Symp., 42 (1952).

All over the AI field, teams are unlocking new functionality by changing the ways that the models work. Some of this has to ...

This demo does not actually belong to SFU Physics. It is property of the Andreoiu Lab in Chemistry. We should give them at least a week of notice that we want to borrow it, and even then, we are not ...

Diffusion is the movement of particles from a region where they are in high concentration to a region where they are in low concentration, and is one of the ways substances can move across the ...

In this experiment, bovine serum albumin (BSA) will be used as the soluble antigen and anti-BSA antiserum as the antibody preparation. The Ouchterlony gel diffusion test is done in an agar gel ...

Discover effective methods to determine the gravimetric sample composition of mixtures with unknown constituents, ensuring ...

Particles in a liquid and a gas move continuously. Because of this movement, particles will spread themselves evenly throughout a liquid or a gas. Diffusion is an essential process in cells.