For the following, calculate the hydroxide (OH"), carbonate (CO,²) and bicarbonate (HCO3) alkalinity by the procedures (1) using alkalinity measurements alone and (2) using alkalinity plus pH measurements. The sample size is 100 mL, and 0.02 N H2SO4 solution is used as the titrant.
For the following, calculate the hydroxide (OH"), carbonate (CO,²) and bicarbonate (HCO3) alkalinity by the procedures (1) using alkalinity measurements alone and (2) using alkalinity plus pH measurements. The sample size is 100 mL, and 0.02 N H2SO4 solution is used as the titrant.
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter16: Acids And Bases
Section: Chapter Questions
Problem 8STP
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![For the following, calculate the hydroxide (OH), carbonate (CO,²) and bicarbonate
(HCO;) alkalinity by the procedures (1) using alkalinity measurements alone and (2)
using alkalinity plus pH measurements. The sample size is 100 mL, and 0.02 N H2SO4
solution is used as the titrant.
Total mL titrant to reach end point
Sample
pH
Phenolphthalein
Methyl Orange
A
11.9
10.0
15.5
B
10.0
14.4
38.6
11.2
8.2
8.4
D
7.0
12.7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F12de6366-61b1-490a-9127-8f91ba6addcc%2F58564368-1fc4-4174-a491-a3ff22026da4%2F496v1o8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For the following, calculate the hydroxide (OH), carbonate (CO,²) and bicarbonate
(HCO;) alkalinity by the procedures (1) using alkalinity measurements alone and (2)
using alkalinity plus pH measurements. The sample size is 100 mL, and 0.02 N H2SO4
solution is used as the titrant.
Total mL titrant to reach end point
Sample
pH
Phenolphthalein
Methyl Orange
A
11.9
10.0
15.5
B
10.0
14.4
38.6
11.2
8.2
8.4
D
7.0
12.7
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