Problem- Calculate the pOH of a solution that results from mixing 27 mL of 0.11 M ethylamine (C2H5NH2) with 45 mL of 0.11 M C2H5NH3Cl.
The Kb value for C2H5NH2 is 6.5 x 10-4.
It is not a question in the book, so I just need the full solution of deriving!