A chemistry graduate student is given 125 mL of a 0 30M

Last updated: 4/30/2023

A chemistry graduate student is given 125 mL of a 0 30M chloroacetic acid HCH CICO solution Chloroacetic acid is a weak acid with K 1 3 10 What mass of NaCH CICO should the student dissolve in the HCH CICO solution to turn it into a buffer with pH 3 17 You may assume that the volume of the solution doesn t change when the NaCH CICO is dissolved in it Be sure your answer has a unit symbol and round it to 2 significant digits D