A 50.00-mL sample containing La3+ was treated with sodium oxalate to precipitate La2(C2O4)3, which was washed, dissolved in acid, and titrated with 18.04 mL of 0.006363 M KMnO4. Calculate the molarity (M) of La3+ in the unknown. Note: Submit your solution via email/messenger. Make sure to box your final answer. A. 3.83 M B. 0.25 M C. 0.0038 M D. 0.038 M E. 38.3 M
A 50.00-mL sample containing La3+ was treated with sodium oxalate to precipitate La2(C2O4)3, which was washed, dissolved in acid, and titrated with 18.04 mL of 0.006363 M KMnO4. Calculate the molarity (M) of La3+ in the unknown. Note: Submit your solution via email/messenger. Make sure to box your final answer. A. 3.83 M B. 0.25 M C. 0.0038 M D. 0.038 M E. 38.3 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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A 50.00-mL sample containing La3+ was treated with sodium oxalate to precipitate La2(C2O4)3, which was washed, dissolved in acid, and titrated with 18.04 mL of 0.006363 M KMnO4. Calculate the molarity (M) of La3+ in the unknown.
Note: Submit your solution via email/messenger. Make sure to box your final answer.
A.
3.83 M
B.
0.25 M
C.
0.0038 M
D.
0.038 M
E.
38.3 M
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