Negative Test
previous page

hide narration
show narration

 

 

URL (link address) for this media:
http://www.dvaction.org/dvaction/movies/reference/euc-UI-21c.mov

Load a dropper with some red-brown bromine solution. Add the bromine solution to a sample compound. Stir to ensure complete mixing. Persistence of the bromine color in the sample indicates a negative bromine test.