Masteringchemistry: Chapter 18- Google Chrome ession masteringchemistry.com/myct/itemview?assignmentProblemID 81130857 a Secure l CHEM 1120-001 Spring 2017 Chapter 18 Exercise 18.45 What is the pH after addition of 0.0150 mol of HCl? Exercise 18.45 Express your answer using two decimal places. A 300.0 mL buffer solution is 0.250 Min acetic acid and 0.250 Min sodium acetate. pH Submit My Answers Give Up Part C What is the pH after addition of 0.0150 mol of NaOH? Express your answer using two decimal places. pla. Submit My Answers Give Up nything