2. Show a graph of the relationship between temperature and reaction rate

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Procedure:

1. Prepare 5 test tubes. Place 1 ml of 1% starch and add 10 drops of saliva to

each tube. Mix thoroughly.

2. Place the first tube in ice water, the 2nd

tube leave at room temperature, the 3rd

tube in 40°C , the 4th

tube at 60°Cwater bath and the 5th

tube boil for 2

minutes..

3. Leave the 4 tubes in their respective temperatures for 30 minutes. The 4th

tube

allows to stand for 30 minutes after heating for 2 minutes.

4. Test the contents of each tube with iodine and benedict’s tests.

2. Show a graph of the relationship between temperature and reaction rate
Rea
ctio
Rat
e
Temperature
Transcribed Image Text:2. Show a graph of the relationship between temperature and reaction rate Rea ctio Rat e Temperature
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