A buffer solution contains 0.19 mol of hypochlorous acid (HClO) and 0.63 mol of sodium hypochlorite (NaOCl) in 3.10 L. The Ka of hypochlorous acid (HClO) is Ka = 3e-08. (a) What is the pH of this buffer? pH = (b) What is the pH of the buffer after the addition of 0.07 mol of NaOH? (assume no volume change) pH = (c) What is the pH of the original buffer after the addition of 0.15 mol of HI? (assume no volume change) pH =

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Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for