BEAUTIFULCHEMISTRY.NET / SCIENCE PHOTO LIBRARY BEAUTIFULCHEMISTRY.NET / SCIENCE PHOTO LIBRARY
White smoke of ammonium chloride. This is produced where a drop of concentrated hydrochloric acid meets the vapour from a concentrated solution of ammonia (out of frame at bottom). The reactants combine to form the solid smoke particles, with the following equation: HCl + NH3 --> NH4Cl.
Model release not required. Property release not required.