Derive an equation of the type pe =? - ?pH which describes the line ona Pourbaix diagram which dividesthe MnO2 (s) and Mn2+ stabilityregions. Assume a solubility limit of10-6M for any soluble species.Select one:а. 25.8- 2 pHb. 18.8 + 2 pHс. 18.8-2 рHd. 23.8 - 2 pH Calculate the HS concentration ofan anoxic, hypolimnetic river watersample which has a pe value of-4.625, a pH of 8.00 and a SO4²-concentration of 103 M.Select one:a. 1.00 x 103 M.b. 1.00 x 10-4 M.O c. 1.00 x 10-2 M.O d. 1.00 x 10-5 M.

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Answered: Calculate the HS¯ concentration of an…

Calculate the HS¯ concentration of an anoxic, hypolimnetic river water sample which has a pe value of -4.625, a pH of 8.00 and a SO42-

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.10QAP

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Question

Derive an equation of the type pe =
? - ?pH which describes the line on
a Pourbaix diagram which divides
the MnO2 (s) and Mn2+ stability
regions. Assume a solubility limit of
10-6M for any soluble species.
Select one:
а. 25.8- 2 pH
b. 18.8 + 2 pH
с. 18.8-2 рH
d. 23.8 - 2 pH

Calculate the HS concentration of
an anoxic, hypolimnetic river water
sample which has a pe value of
-4.625, a pH of 8.00 and a SO4²-
concentration of 103 M.
Select one:
a. 1.00 x 103 M.
b. 1.00 x 10-4 M.
O c. 1.00 x 10-2 M.
O d. 1.00 x 10-5 M.

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