Write the reaction that happens when you add HCl into a NaH2PO4/Na2HPO4 buffer solution. lutio

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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Buffer solution : the solution that resists the change in it's pH on the addition of small amount of strong acid or base is called buffer solution.

Buffer solution is made by mixing a weak acid with it's strong conjugate base.

In the given buffer, NaH2PO4 acts as a weak acid and Na2HPO4 acts as it's conjugate base.

Note: In a conjugate acid-base pair, the acid contains one more ionizable hydrogen than it's conjugate base.

HCl is a strong acid.

 

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