In one experiment, a 34.9 ml sample of 0.188 M phosphoric acid was titrated with a 0.22 M solution of potassium hydroxide. What volume of the titrant (in mL) w be needed to reach the third equivalence point in the titration? Reaction: H3PO4(aq) + 3 NaOH(aq) → NazPO4(aq) + 3 H2O(1)

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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