Aqueous free chlorine is hypochlorous acid hocl and, Ask an Expert

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Aqueous free chlorine is hypochlorous acid, HOCl, and hypochlorite ion, OCl-, with the relative amounts depending on the pH of the solution. Neglect ionic strength effects and T = 25 oC

Given that the pKa is 7.60 for HOCl at 25 oC, what is the pH of a solution prepared by adding 0.001 mole of NaOCl to one liter of distilled water?

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