1. Tuesday, December 1 st  Grab a notes sheet off the projector  Please take out the following:  Purple sheet  Review questions 10- 18  Yesterday’s worksheet  Work on the problem to the right ➡ ➡ ➡ ➡ A 35.0mL sample of 0.150M acetic acid, HC 2 H 3 O 2, is titrated with 0.150M NaOH solution. Calculate the pH after the following volumes of base have been added (Ka for acetic acid = 1.8x10 -5 ) a) 0mL b) 17.5mL c) 34.5mL d) 35.0mL e) 35.5mL f) 50.0mL

2. Due Tomorrow  Titration Curves  Change of due dates:  Problem set 4 due Thursday instead of Wednesday  Review questions 19-25 due Friday instead of Thursday  Ch 17 test: 12/9  Due Monday: Chapter 5 packet