1.10 CORE PRACTICAL- Effect of Ph on enzyme activity Flashcards
1
Q
Why do we use a bunsen burner and water beaker?
A
To keep the solution at a constant temperature throughout the reaction
2
Q
What solution do you place drops of in each tray?
A
Iodine solution
3
Q
How long do you place the water beaker with water in above the bunsen burner for?
A
3 minutes
4
Q
What 3 solutions do you add into the wells containing iodine solution?
A
.Amylase solution
.Starch solution
.Buffer solution
5
Q
What colour will the solution be to show starch is still present?
A
Blue/Black
6
Q
What colour will the solution be when you stop adding the mixture
A
Orange
