Acids & Bases Problem Set
Question 3: Physiological pH
Physiological pH is 7.4. What is the hydrogen ion concentration of a solution at physiological pH?
A. -7.4 M B. 0.6 M C. 0.6 x 10 - 8 M D. 1 x 10 - 8 M E. 4 x 10 - 8
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Department of Biochemistry and Molecular Biophysics
The University of Arizona
January 6, 1999
Revised: October 2004
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