Answer the following questions:

What's the purpose to cool down for the 2nd time?

What's the purpose of acetic anhydride?

What's the purpose of acetic anhydride? and how she added only a few drops?

For clarity, this was an experiment on the synthesis of acetylsalicylic acid (aspirin).

Question: 1 Draw the structure of the esterification product of the following reaction (10 points) & -CH3 2. What's the purpose to cool down for the first time? (10 points) 3. How did she purify the product? (10 points) To remove the effects of sulfuric acid & phosphoric acid, & breaking all of the actit acid by adding cold water (in labi was done by adding ethanol) 4. What's the purpose to cool down for the 2 time? (10 points) 5. What's the purpose of acetic anhydride? (10 points) 6. What's the purpose of acetic anhydride? (10 points) how she added only few drops? (10 points)