Detection reaction for unsaturated fats (4) © Christian Herdt/Siemens Stiftung 2016 CC BY-SA 4.0 international

Detection reaction for unsaturated fats (4)

Image

Photo:
Addition of soluble starch to olive oil (on the left). The starch serves as an indicator of “free iodine” through the formation of a blue iodine/starch complex.

English, German, Spanish (CREA)
Image (116.6 kByte)
2017-07-11
Note: The test tube must be shaken before the detection result can be evaluated.
Experiment; Illustration
Chemistry
Grade 7 to 9
Middle/high school
Chemical compound; Chemical reaction; Fats
Siemens Stiftung Media Portal
Christian Herdt
© Christian Herdt/Siemens Stiftung 2016
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