Food Test Flashcards
0
Q
To test for glucose (reducing sugar)-
A
Add Benedict’s solution to lucozade,heat Turns from blue to brick red
1
Q
To test for starch
A
Use iodine on bread ,turns from brown to blue /black
2
Q
To test for protein (biuret test)
A
Add copper sulfate and sodium hydroxide(biuret reagent )to meat.Turns from blue to violet.
3
Q
To test fat
A
Put brown paper onto oil.A translucent dot appears.
4
Q
Convert chemical energy to food to heat energy
A
Burn a crisp and it heats a test tube of water