Problem:
240.0mL buffer solution is 0.280M in acetic acid and 0.280M in sodium acetate.
Question 1: What is the initial pH of this solution?
Question 2: What is the pH after addition of 0.0050mol of HCl?
Question 3: What is the pH after addition of 0.0050mol of NaOH?
Show your calculations, but you do not need to write out any explanation.