Amino acid problem set
1. The pKas of the amino acid (I) are 2.30 and 9.75. The zwitterion form of amino
acid is given below (I).
(a) Write the reactions that describe the acid dissociation equilibria of amino acid (I).
The acid disso
CHEMISTRY 14CL Midterm (Summer 2013)
Circle Your Teaching Assistants Name
1. This exam consists of 4 questions (10 pages).
' PROBLEM 1 NAME: W
(a) The solubility data for benzoic acid are given below; i r
10.5 g/ 100 ml water 25.7g/ 100ml propanol 18.9g/100ml dichloromethane
(i) (4 points) A student has 50 g of benzoic acid in 500ml of water and Wishes to extract it into an