Show how to prepare a 100-mL phosphate buffer solution (0.1 M, pH 7.0) using 14.8-M concentrated H3PO4 and solids NaH2PO4 ∙ 2H2O, anhydrous Na2HPO4, and anhydrous Na3PO4. Please also include the corresponding equilibrium equation.
Show how to prepare a 100-mL phosphate buffer solution (0.1 M, pH 7.0) using 14.8-M concentrated H3PO4 and solids NaH2PO4 ∙ 2H2O, anhydrous Na2HPO4, and anhydrous Na3PO4. Please also include the corresponding equilibrium equation.
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section4.9: Spectrophotometry
Problem 3.1ACP
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Show how to prepare a 100-mL phosphate buffer solution (0.1 M, pH 7.0) using 14.8-M concentrated H3PO4 and solids NaH2PO4 ∙ 2H2O, anhydrous Na2HPO4, and anhydrous Na3PO4. Please also include the corresponding equilibrium equation.
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