identifying salts

tags: flame test, identifying salts, chemistry, streaming video Some elements can be identified by the colors they emit while burning. This is a quality that chemists use to identify salts, by burning them. In this video, a science teacher douses several exotic salts in methanol and ignites all of them at the same time. The results are really spectacular -- green, orange, yellow, blue, and purple flames burning side by side. [2:01] Do not do this in your parents' kitchen or you will become very good friends with the local fire department, and probably the local police as well.