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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Transcribed Image Text: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

Transcribed Image Text: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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