Equipments:
- Food sample
- Test tube
- Water bath
- Benedict's solution
- Pipette
- Test tube holder
1. Prepare a food sample & transfer 5 cm³ to a test tube.
2. Prepare a water bath set to 75°C.
3. Add about 10 drops of Benedict's solution to the test tube using a pipette.
4. Place test tube in the water bath using a test tube holder and leave it for 5 minutes. Make sure the tube is pointing away from you.
5. If the food sample contains a reducing sugar, the solution in the test tube will change from normal blue colour to green, yellow, or red, depending on how much sugar is in the food.
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