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: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 74QAP: Fifty cm3 of 1.000 M nitrous acid is titrated with 0.850 M NaOH. What is the pH of the solution (a)...
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