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When a 21.7 mL sample of a 0.398 M aqueous hydrocyanic acid solution is titrated with a 0.345 M aqueous barium hydroxide solution, what is the pH at the midpoint in the titration? pH = || = Submit Answer Retry Entire Group 9 more group attempts remaining

When a 19.1 mL sample of a 0.484 M aqueous acetic acid solution is titrated with a 0.388 M aqueous potassium hydroxide solution, what is the pH after 35.7 mL of potassium hydroxide have been added? pH = | = Submit Answer Retry Entire Group 9 more group attempts remaining