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Calculate the hardness of water in terms of ppm CaCo3, V used, M EDTA, and Average M EDTA, Ave. ppm CaCO3

Calculate the hardness of water in terms of ppm CaCo3, V used, M EDTA, and Average M EDTA, Ave. ppm CaCO3

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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Calculate the hardness of water in terms of ppm CaCo3, V used, M EDTA, and Average M EDTA, Ave. ppm CaCO3
Mass of CaCO3=0.3889 g Trial Vcac03 1 25.00 mL 25.00 mL 3 25.00 mL Hardness of Water Sample Trial Vsample 50.00 mL 50.00 mL 50.00 mL Vi (mL) 0.00 0.00 0.50 Vi (mL) 0.00 11.00 22.00 VEDTA Vf (mL) 39.55 38.85 39.90 Average M EDTA VEDTA Vf (mL) V used 10.75 22.00 32.78 Average ppm CaCO3 V used MEDTA ppm CaCO3
Transcribed Image Text:Mass of CaCO3=0.3889 g Trial Vcac03 1 25.00 mL 25.00 mL 3 25.00 mL Hardness of Water Sample Trial Vsample 50.00 mL 50.00 mL 50.00 mL Vi (mL) 0.00 0.00 0.50 Vi (mL) 0.00 11.00 22.00 VEDTA Vf (mL) 39.55 38.85 39.90 Average M EDTA VEDTA Vf (mL) V used 10.75 22.00 32.78 Average ppm CaCO3 V used MEDTA ppm CaCO3
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