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A solution contains 1.49×10-2 M lead acetate and 1.31×102 M barium nitrate. Solid potassium chromate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of chromate ion when this precipitation first begins? [Cro₂²] = M

A solution contains 1.49×10-2 M lead acetate and 1.31×102 M barium nitrate. Solid potassium chromate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of chromate ion when this precipitation first begins? [Cro₂²] = M

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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A solution contains 1.49x10-2 M lead acetate and 1.31×102 M barium nitrate. Solid potassium chromate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of chromate ion when this precipitation first begins? [Cro4²] = M
Transcribed Image Text:A solution contains 1.49x10-2 M lead acetate and 1.31×102 M barium nitrate. Solid potassium chromate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of chromate ion when this precipitation first begins? [Cro4²] = M
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