Question:

An analytical chemist is titrating 109.0 mL of a 0.1700 M

Last updated: 7/31/2022

An analytical chemist is titrating 109.0 mL of a 0.1700 M

An analytical chemist is titrating 109.0 mL of a 0.1700 M solution of diethylamine ((C₂H₂)₂NH) with a 0.3200 M solution of HIO3. The PK, of diethylamine is 2.89. Calculate the pH of the base solution after the chemist has added 67.5 mL of the HIO3 solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO3 solution added.