? A 25.00 mL sample of water, buffered at a pH of 10, is titrated with 0.008946 M EDTA using the Calmagite indicator. Avolume of 8.19 mL of EDTA is required. Determine the hardness of the water sample in ppm.Hardness of the water sample:252Incorrectppm

The question is based on the concept of complexometric titrations. We need to calculate hardness of…

Answered: uffered at a pH of 10, is titrated with…

uffered at a pH of 10, is titrated with 0.008946 M EDTA using the Calmagite indicator. A s required. Determine the hardness of the water sample in ppm. 252 Incorrect ppm

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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Question

A 25.00 mL sample of water, buffered at a pH of 10, is titrated with 0.008946 M EDTA using the Calmagite indicator. A
volume of 8.19 mL of EDTA is required. Determine the hardness of the water sample in ppm.
Hardness of the water sample:
252
Incorrect
ppm

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