Question

Record the results of this lab in the following data table.

Material / Iodine / Copper Sulfate and Sodium hydroxide /Sudan III
Starch



Albumin



Vegetable oil



Unknown



Milk

1. Which macromolecules were present in the unknown solution? In the milk?

2. What was the role of the water test tube in each phase?

3. Describe a chemical indicator. What is it? What is it used for? How does it work?

Answer 1

I will tell you later