A phosphate buffer that has a pH of 6.5 was prepared using NaH₂PO₄∙2H₂O and Na₂HPO∙2H₂O. a. Show the balanced net ionic equation of the buffer system. b. given the net ionic equation, explain how the phosphate buffer resisted a drastic change in pH upon the addition of HCl and NaOH

A phosphate buffer that has a pH of 6.5 was prepared using NaH₂PO₄∙2H₂O and Na₂HPO∙2H₂O. a. Show the balanced net ionic equation of the buffer system. b. given the net ionic equation, explain how the phosphate buffer resisted a drastic change in pH upon the addition of HCl and NaOH

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter10: Fuels, Organic Chemicals, And Polymers

Section: Chapter Questions

Problem 115QRT

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Question

A phosphate buffer that has a pH of 6.5 was prepared using NaH₂PO₄∙2H₂O and Na₂HPO∙2H₂O.
a. Show the balanced net ionic equation of the buffer system.

b. given the net ionic equation, explain how the phosphate buffer resisted a drastic change in pH upon the addition of HCl and NaOH

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