A 100.0 mL sample of drinking water was buffered at pH 10.0 and, after addition of Calmagite indicator, required 38.11 mL of 4.652 x 10-2 M EDTA for titration. Calculate the total hardness of the water as (a) ppm CaCO3 and (b) ppm CaO

A 100.0 mL sample of drinking water was buffered at pH 10.0 and, after addition of Calmagite indicator, required 38.11 mL of 4.652 x 10-2 M EDTA for titration. Calculate the total hardness of the water as (a) ppm CaCO3 and (b) ppm CaO

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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