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Precipitate Chemistry

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A solution contains 1.0 x 10−4^{-4} M Cu+^+ and 2.0 x 10−3^{-3} M Pb2+^{2+}. When I−^{-} is added, which will precipitate first? How much I−^- is needed to cause a precipitate to form?When CuI is added to PbI2_2

CuI Ksp_{sp} = 5.3 x 10−12^{-12}

PbI2_2 Ksp_{sp} = 1.4 x 10−8^{-8}

Posted by Mike Pruitt a year ago

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