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Posted: **Wed May 18, 2022 1:21 pm**

: A 1 360 G Sample Of N 2 Acetamido 2 Aminoethane Sulfonic Acid Potassium Salt Acesk Mw 220 29 G Mol Is Dissolved In 56 1 (13.81 KiB) Viewed 23 times

A 1.360 g sample of N-2-acetamido-2-aminoethane-sulfonic acid potassium salt (ACESK, MW 220.29 g/mol) is dissolved in 56.50 ml of water. To the solution, 22.68 ml of HCl is added, resulting in a pH of 6.72. Calculate the concentration of the HCl solution. The pk, of ACES is 6,85 M [HCI) =