What is the pH of 0.1000 M Na₂HPO4? (K₁2=6.2x10-8, K3=4.8x10-13) What is the pH of 0.1000 M Na3PO4? (K3=4.8x10-13)

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
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section: Chapter Questions
Problem 47PS: You add 0.979 g of Pb(OH)2 to 1.00 L of pure water at 25 C. The pH is 9.15. Estimate the value of...
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pH Calculations of Polyprotic Systems

c. What is the pH of 0.1000 M Na₂HPO4? (K₂2-6.2x10-8, K₂3-4.8x10-1³)
d. What is the pH of 0.1000 M Na3PO4? (K3-4.8x10-1³)
Transcribed Image Text:c. What is the pH of 0.1000 M Na₂HPO4? (K₂2-6.2x10-8, K₂3-4.8x10-1³) d. What is the pH of 0.1000 M Na3PO4? (K3-4.8x10-1³)
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