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A water sample that is believed to contain a maximum hardness of 100.0 ppm CaCO3 was titrated with 0.002101 M EDTA. What volume of EDTA is needed for the titration if the water sample used was 25.00 mL? (The molar mass of CaCO3 is 100.087 mg/mmol) a. Not less than 5.26 mL. b. Not more than 11.89 mL. C. Not more than 5.26 mL. d. Not less than 11.89 mL.

A water sample that is believed to contain a maximum hardness of 100.0 ppm CaCO3 was titrated with 0.002101 M EDTA. What volume of EDTA is needed for the titration if the water sample used was 25.00 mL? (The molar mass of CaCO3 is 100.087 mg/mmol) a. Not less than 5.26 mL. b. Not more than 11.89 mL. C. Not more than 5.26 mL. d. Not less than 11.89 mL.

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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A water sample that is believed to contain a maximum hardness of 100.0 ppm CaCO3 was titrated with 0.002101 M EDTA. What volume of EDTA is needed for the titration if the water sample used was 25.00 mL? (The molar mass of CaCO3 is 100.087 mg/mmol) a. Not less than 5.26 mL. b. Not more than 11.89 mL. C. Not more than 5.26 mL. d. Not less than 11.89 mL.
Transcribed Image Text:A water sample that is believed to contain a maximum hardness of 100.0 ppm CaCO3 was titrated with 0.002101 M EDTA. What volume of EDTA is needed for the titration if the water sample used was 25.00 mL? (The molar mass of CaCO3 is 100.087 mg/mmol) a. Not less than 5.26 mL. b. Not more than 11.89 mL. C. Not more than 5.26 mL. d. Not less than 11.89 mL.
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