Test For Starch Flashcards
1
Q
What are the instructions starch
A
Place a few drops of test solution onto a spotting tile
Add 2/3 drops of iodine solution to the spotting tile
2
Q
What colour is iodine solution
A
Red/brown
3
Q
How do you make iodine solution
A
Water and iodine cube mixed together
4
Q
What is the positive result and the negative result
Starch
A
Positive result: blue/ black colour
Negative result: doesn’t change colour
5
Q
Is there heat involved
Starch
A
No
6
Q
What solution do you need for a starch test
A
Iodine solution
