2. A 0.5131-g sample containing KBr is dissolved in 50 mL distilled water. Titrating with 0.04614 M AgNO3 requires 25.13 mL to reach the Mohr endpoint. A blank titration requires 0.65 mL to reach the same endpoint. Report the % (w/w) KBr in the sample. [Ans. 26.19 % (w/w)]
2. A 0.5131-g sample containing KBr is dissolved in 50 mL distilled water. Titrating with 0.04614 M AgNO3 requires 25.13 mL to reach the Mohr endpoint. A blank titration requires 0.65 mL to reach the same endpoint. Report the % (w/w) KBr in the sample. [Ans. 26.19 % (w/w)]
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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![2. A 0.5131-g sample containing KBr is dissolved in 50 mL distilled water. Titrating with
0.04614 M AgNO3 requires 25.13 mL to reach the Mohr endpoint. A blank titration requires
0.65 mL to reach the same endpoint. Report the % (w/w) KBr in the sample. [Ans. 26.19
% (w/w)]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9ab6c6df-f5e2-46dc-82e5-c53ef6d06cab%2Ff2c2c6f3-6a75-4c81-bef6-3b57d756c601%2Fk4uogzk_processed.png&w=3840&q=75)
Transcribed Image Text:2. A 0.5131-g sample containing KBr is dissolved in 50 mL distilled water. Titrating with
0.04614 M AgNO3 requires 25.13 mL to reach the Mohr endpoint. A blank titration requires
0.65 mL to reach the same endpoint. Report the % (w/w) KBr in the sample. [Ans. 26.19
% (w/w)]
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