Karteikarten
Food Tests IGCSE
Karten in diesem Stapel (5)
- 1StarchIodine solution
Brown to dark blue - 2Glucose (reducing sugar)Benedict's Solution
Heat to 95 C
Green precipitate = small amount of glucose
Yellow = medium
Orang-Red = High concentration - 3ProteinBiuret Test
Blue ring at surface = +
If sample is shaken blue ring disappears and the solution turns purple - 4FatEthanol
Cloudy solution = + - 5Vitamin C1cm3 of DCPIP
Add dye to solution of food sample
If VIT C is present, blue colour will disappear
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- Beschreibung
- Food Tests IGCSE Flashcards
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- Oliver Hall
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