a) What aqueous solution will precipitate Pb2+ (aq) ions but not Cu+(aq) or Mg2+(aq)? What aqueous solution will precipitate Cu+(aq) ions but not Mg2+(aq) ions? b) c) Using your answers to parts a and b, outline a procedure that would allow you to precipitate the Pb2+ first, followed by Cu+, and then Mg2+. You may also use flame test to confirm.

Q: Number 6

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A: Question no.6 is explained below.

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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