Define the hydrolysis of one ester group in tannins by CaCO3 Question # 00767755 Posted By: JARED Updated on: 06/26/2020 05:30 AM Due on: 07/09/2020 Subject Chemistry Topic General Chemistry Tutorials: 0 Question 1. Write an equation describing the hydrolysis of one ester group in tannins by CaCO3. 2. How would longer roasting time of green coffee beans effect its caffeine content Rating: 4.9/5