In a fractional precipitation experiment, a solution contains .4 M Pb2+ (aq) and .8 M Mg2+ (aq). If F - (aq) ions are slowly added, which of the following is entirely correct? .4 M .8 М Pb2+ Mg2+ O MGF2 precipitates first at [F] = 4.7 x 10-6 M O MGF2 precipitates first at [F] = 9.4 x 10-6 M O BaF2 precipitates first at [F ] = 3.0 x 104 M O PBF2 precipitates first at [F] = 6.7 x 10-4 M O PBF2 precipitates first at [F ] = 1.3 x 10-3 M

In a fractional precipitation experiment, a solution contains .4 M Pb2+ (aq) and .8 M Mg2+ (aq). If F - (aq) ions are slowly added, which of the following is entirely correct? .4 M .8 М Pb2+ Mg2+ O MGF2 precipitates first at [F] = 4.7 x 10-6 M O MGF2 precipitates first at [F] = 9.4 x 10-6 M O BaF2 precipitates first at [F ] = 3.0 x 104 M O PBF2 precipitates first at [F] = 6.7 x 10-4 M O PBF2 precipitates first at [F ] = 1.3 x 10-3 M

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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