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31-05-2023
Chemistry

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The student placed 10 mL of PbCl2 (saturated solution) in the test tube and added a pinch of lead acetate, Pb(C2H3O2)2. When the test tube was shaken, a white precipitate of PbCl2 formed. You have _____ the Pb+2 concentration by adding lead acetate.IncreasedDecreased

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