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Calculate the pH during the titration of 10.00 mL of 0.400 M hypochlorous acid with 0.500 M NaOH. First what is the initial pH (before any NaOH is added)?

The Ka for HOCl is 3.0 x 10-8 M.

What is the pH after 9.90 mL of NaOH are added?

What is the pH when half the acid has been neutralized?

What is the pH after 14.10 mL of NaOH are added?

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