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The pKa of hypochlorous acid is 7.530. A 56.0 mL solution of 0.112 M sodium hypochlorite...

The pKa of hypochlorous acid is 7.530. A 56.0 mL solution of 0.112 M sodium hypochlorite (NaOCl) is titrated with 0.252 M HCl. Calculate the pH of the solution:

a) after the addition of 9.16 mL of 0.252 M HCl. .

b) after the addition of 26.0 mL of 0.252 M HCl.

c) at the equivalence point with 0.252 M HCl.

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Answer #1

Conc S6-o mL x o 112M 24-89ml O.252 M -0,06 08 м 56.0+.iu Hoe O O 608 M 一 7.530 + 0.0354m - .745 After additionok 26.0 mL 애 0.2SQ w. Conc. 56.0ナ24.89 Mtr

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