NaH2PO4 - Ph 4.7 NA2HPO4 - Ph 8.8 Dihydrogen phosphate ion and monohydrogen phosphate ion are both amphiprotic. Explain what the word amphiprotic means. Explain why NaH2P04 is acidic and NA2HPO4 is basic. Justify your answer using K values,

NaH2PO4 - Ph 4.7 NA2HPO4 - Ph 8.8 Dihydrogen phosphate ion and monohydrogen phosphate ion are both amphiprotic. Explain what the word amphiprotic means. Explain why NaH2P04 is acidic and NA2HPO4 is basic. Justify your answer using K values,

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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Question

Using a pH meter, measure the pH of 0.1 M
NaH2PO4 (sodium dihydrogen phosphate)
and 0.1 M NA2HPO4 (sodium
monohydrogen phosphate).
NaH2PO4 - Ph 4.7
NA2HPO4 - Ph 8.8
Dihydrogen phosphate ion and
monohydrogen phosphate ion are both
amphiprotic. Explain what the word
amphiprotic means. Explain why NaH2PO4
is acidic and NA2HPO4 is basic. Justify your
answer using K values.

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