# Ethylamine, C2H5NH2, is a weak base. 250.0 mL of a 0.160 M

### Question Description:

Please see attached. I need to see all the steps taken to come to the answers so I can learn. Thank you t Homework 7 Q2.docx Ethylamine, C2H5NH2, is a weak base. 250.0 mL of a 0.160 M C2H5NH2 solution is titrated with 0.500 M HCl (aq). Find the K b value in a lecture slide. Calculate the pH at the following points. 1. 30. mL of HCl solution added. 2. At the halfway point. 3. At the equivalence point. Verify any assumption you made. 4. 90. mL of HCl solution added.