Given a solution of 0.1 M Ag+ and O.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lead oxalate= 8.5x10^-9) calculate the ratio of Pb2+ to Ag+ when the first trace of the more soluble precipitate starts precipitating with oxalate as precipitating agent.

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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