A solution is prepared by mixing 50.0 mL of 0.50 M CaCl2 with 50.0 mL of 0.50 M CoCl2. When Na2CO3 is slowly added to the mixture, which precipitates first? Ksp(COCO3) = 1.4 x 10-13, ,Ksp(CACO3) = 8.7 x 10-9 O Na2CO3 O COCO3 O No precipitate will form. O Both precipitate at the same time. O CaCO3

A solution is prepared by mixing 50.0 mL of 0.50 M CaCl2 with 50.0 mL of 0.50 M CoCl2. When Na2CO3 is slowly added to the mixture, which precipitates first? Ksp(COCO3) = 1.4 x 10-13, ,Ksp(CACO3) = 8.7 x 10-9 O Na2CO3 O COCO3 O No precipitate will form. O Both precipitate at the same time. O CaCO3

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter15: Complex Ion And Precipitation Equilibria

Section: Chapter Questions

Problem 37QAP

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Question

A solution is prepared by mixing 50.0 mL of 0.50 M CaCl2 with 50.0 mL of 0.50 M CoCl2. When Na2CO3 is slowly added to the
mixture, which precipitates first? Ksp(COCO3) = 1.4 x 10-13, Ksp(CaCO3) = 8.7 x 10-9
O Na2CO3
O COCO3
No precipitate will form.
Both precipitate at the same time.
O CaCO3

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