In the course of chemistry in Russia, a teacher shows his students an interesting chemical reaction, When two transparent liquids come into contact. The first liquid is placed in the hand of a student, and the second on the edge of a knife. When they come into contact, create a deep red color, that looks like blood in the student's hand. To achieve this reaction, Professor anemeixe Undenatured ethyl alcohol with iodine.

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1. Virginia Gimenez says:

   11/12/2021 at 20:41

   Hello, I saw another video that used potassium thiocyanate and ferric chloride to do the same thing., but I can't get thiocyanate, I can do with alcohol and chloride?

   

   

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