Consider a buffer made by combining Na2HPO4and NaH2PO4. The net ionic reaction for the neutralization of added acid is: H30*+ H,0→H,0 + H,0* 1 2 HPO2+ H30* → НРО H20 + H2PO4 2- H2PO4¯+ H30" → H,0 + HPO, '4 4 HPO4 + H,PO4 → H20 + 2 HPO4 2- НРО 3 H,0 + H,PO4 → HPO,²-- H,0* HPO+ H30*
Consider a buffer made by combining Na2HPO4and NaH2PO4. The net ionic reaction for the neutralization of added acid is: H30*+ H,0→H,0 + H,0* 1 2 HPO2+ H30* → НРО H20 + H2PO4 2- H2PO4¯+ H30" → H,0 + HPO, '4 4 HPO4 + H,PO4 → H20 + 2 HPO4 2- НРО 3 H,0 + H,PO4 → HPO,²-- H,0* HPO+ H30*
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:Consider a buffer made by combining
Na2HPO4and NaH2PO4. The net ionic reaction
for the neutralization of added acid is:
H,0*+ H,0→H,0 + H,0*
O'+
О+
(2 HPO,2+ H30* → H,0 +
НРО д
H2PO4
О + Н.РО
O H,PO,+ H30* → H,0 + HPO,2-
2-
НРО,
4 + H2PO4 → H20 + 2 HPO4
4
H2O + H,PO4
HPO,2-+ H30*
РО
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