11875048
Description
Flashcards by Oliver Hall, updated more than 1 year ago
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Created by Oliver Hall
over 6 years ago
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| Question | Answer |
| Starch | Iodine solution Brown to dark blue |
| Glucose (reducing sugar) | Benedict's Solution Heat to 95 C Green precipitate = small amount of glucose Yellow = medium Orang-Red = High concentration |
| Protein | Biuret Test Blue ring at surface = + If sample is shaken blue ring disappears and the solution turns purple |
| Fat | Ethanol Cloudy solution = + |
| Vitamin C | 1cm3 of DCPIP Add dye to solution of food sample If VIT C is present, blue colour will disappear |
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