A student was told to make a pH=10.0 buffer from NH3 and NH4Cl.  What concentration of NH3 and NH4Cl need to be used if the ionic strength needs to be 0.200.  Ka of NH3 = 5.69 x 10-10 and pKa = 9.245

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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