https://padlet.com/16072321/ug2vvu06tzjxgm6i Learn about Luminol en-us 2021-06-01 17:51:48 UTC 2025-10-24 22:18:57 UTC hello@padlet.com 16072321 https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577244888 Forensic investigators use luminol to detect trace amounts of blood at crime scenes, as it reacts with the iron in hemoglobin.

]]> 2021-06-01 18:17:06 UTC https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577244888 16072321 https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577249250 2021-06-01 18:18:25 UTC https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577249250 16072321 https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577254417 2021-06-01 18:20:05 UTC https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577254417 16072321 https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577257698 It contains an oxidizing agent (eg. hydrogen peroxide) and a base. When there is a presence of a catalyst, the reactions produces energy which causes the electrons in the product to higher energy levels before they decrease and release excess energy as light. 

]]> 2021-06-01 18:21:10 UTC https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577257698 16072321 https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577267954 - Horseradish
-Feces
-Urine
-Blood
-Bleach]]> 2021-06-01 18:24:41 UTC https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577267954 16072321 https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577287256 The iron in blood, oxidation by bleach, and enzymes in feces and horseradish trigger luminol's chemiluminscence]]> 2021-06-01 18:31:02 UTC https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577287256 16072321 https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577296682 Forensic analysts use luminol at gory murder scenes or even suspected abduction scenes. The luminol solution is sprayed all over the scene and as a result a blue luminescence begins to form at the spot where it's triggered.]]> 2021-06-01 18:34:04 UTC https://padlet.com/16072321/ug2vvu06tzjxgm6i/wish/1577296682