Food Tests Flashcards
1
Q
What is the method for testing for non reducing sugars?
A
Add Benedicts solution and heat to a boil.
Add dilute hydrochloric acid and heat.
Add solid sodium hydrogen carbonate till fizzing stops.
Add Benedicts solution and heat.
2
Q
How do you test for protein?
A
Add a few drops of sodium hydroxide and then add 3-4 drops of 1% copper sulphate.
3
Q
How do you test for starch?
A
You add 3-4 drops of iodine.
4
Q
How do you test for fats?
A
You rub or place a few drops on absorbant paper.
5
Q
How do you test for reducing sugars?
A
You add a few drops of Benedicts solution and heat.
6
Q
Another test for testing fats?
A
Add a few drops of ethanol and shake.
