P7.2: (a-d) How would the immediate proximity of a magnesium ion affect the pK a of the side chains of the following amino acids (relative to the ‘typical’ pK a values given in the text)? P7.4: The si...P7.2: (a-d) How would the immediate proximity of a magnesium ion affect the pK a of the side chains of the following amino acids (relative to the ‘typical’ pK a values given in the text)? P7.4: The side chain of lysine has a pK a of approximately 10.5, while the pK a of the arginine side chain is approximately 12.5. P7.15: Show the structures of species X and Y in the following acid-base reactions, and estimate the value of K eq using the pK a table.
