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MISSED THIS? Read Section 18.6 (Pages 823 - 826) ; Watch IWE 18.12. Part B Consider a solution that is 2.5x10-2 M in Fe2+ and 1.3x10-2 M in Mg2+. ( Ksp for FeCO3 is 3.07 × 10–11and Ksp for MgCO3 is 6.82 × 10–6,) What minimum concentration of K2CO3 is required to cause the precipitation of the cation that precipitates first? Express your answer using two significant figures. Πνα ΑΣφ ? xa Xb |X| x•10" [K2CO3] = 4.9 • 10¬8 M Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining t <*

MISSED THIS? Read Section 18.6 (Pages 823 - 826) ; Watch IWE 18.12. Part B Consider a solution that is 2.5x10-2 M in Fe2+ and 1.3x10-2 M in Mg2+. ( Ksp for FeCO3 is 3.07 × 10–11and Ksp for MgCO3 is 6.82 × 10–6,) What minimum concentration of K2CO3 is required to cause the precipitation of the cation that precipitates first? Express your answer using two significant figures. Πνα ΑΣφ ? xa Xb |X| x•10" [K2CO3] = 4.9 • 10¬8 M Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining t <*

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
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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MISSED THIS? Read Section 18.6 (Pages 823 - 826) ; Watch IWE 18.12. Part B Consider a solution that is 2.5x1-2 M in Fe2+ and 1.3x10-2 M in Mg2+. ( Ksp for FECO3 is 3.07 × 10–11and Ksp for MgC03 is 6.82 × 10–6) What minimum concentration of K2CO3 is required to cause the precipitation of the cation that precipitates first? Express your answer using two significant figures. Πνα ΑΣφ- ? х-10п [K2CO3] = 4.9 • 10¯8 M Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining
Transcribed Image Text:MISSED THIS? Read Section 18.6 (Pages 823 - 826) ; Watch IWE 18.12. Part B Consider a solution that is 2.5x1-2 M in Fe2+ and 1.3x10-2 M in Mg2+. ( Ksp for FECO3 is 3.07 × 10–11and Ksp for MgC03 is 6.82 × 10–6) What minimum concentration of K2CO3 is required to cause the precipitation of the cation that precipitates first? Express your answer using two significant figures. Πνα ΑΣφ- ? х-10п [K2CO3] = 4.9 • 10¯8 M Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining
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