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A 0.2420 g sample cntg. Calcium is dissolved and the metal precipitated as CaC,O4 The ppt. is filtered, washed and redissolved in acid. The pH is adjusted, 25 ml Of 0.0400 M EDTA added and the xcss EDTA titrated with 33.28 ml of 0.01202 M Mg²+. Calc. the % Ca (40.078) in the sample.

A 0.2420 g sample cntg. Calcium is dissolved and the metal precipitated as CaC,O4 The ppt. is filtered, washed and redissolved in acid. The pH is adjusted, 25 ml Of 0.0400 M EDTA added and the xcss EDTA titrated with 33.28 ml of 0.01202 M Mg²+. Calc. the % Ca (40.078) in the sample.

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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O Assignm Assigned Jessica Marasigan Example: 100 points d or create A 0.2420 g sample cntg. Calcium is dissolved and the metal precipitated as CaC,O4 The ppt. is filtered, washed and redissolved in acid. The pH is adjusted, 25 ml Of 0.0400 M rk as done EDTA added and the xcss EDTA titrated with 33.28 ml of nments 0.01202 M Mg²*. Calc. the % Ca (40.078) in the sample. O Class comme o Jessica Marasigan Add a class comm
Transcribed Image Text:O Assignm Assigned Jessica Marasigan Example: 100 points d or create A 0.2420 g sample cntg. Calcium is dissolved and the metal precipitated as CaC,O4 The ppt. is filtered, washed and redissolved in acid. The pH is adjusted, 25 ml Of 0.0400 M rk as done EDTA added and the xcss EDTA titrated with 33.28 ml of nments 0.01202 M Mg²*. Calc. the % Ca (40.078) in the sample. O Class comme o Jessica Marasigan Add a class comm
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