Given that Buffer A contains 200 ml of 0.05 M HOCl and 400 ml0.03 M NaOCl, calculate the pH of the buffer solution, the pH ofthe solution after adding 10 mL of 0.5 M HCl, and the pH of thesolution after adding 20 mL of 0.4 M NaOH.
Given that Buffer B contains 200 mL 0.5 HOCl and 400 mL 0.3 MNAOCl, calculate the pH of the buffer solution, the pH of thesolution after adding 10 mL of 0.5 M HCl, and the pH of thesolution after adding 20 mL of 0.4 M NaOH.
Which buffer will resist pH changes better?