Calculate the ratio of phosphate ions [HPO4]²¯ to H₂PO4]¯ ions in the cell: i) if the pH of the cell is 6.6 and the pKa of phosphate is 7.2. [ ] ii) if the pH suddenly changes from 6.6 to 6.9 what is the ratio of [HPO4]² to H2PO4]‍. The pKa of phosphate is 7.2 [

Calculate the ratio of phosphate ions [HPO4]²¯ to H₂PO4]¯ ions in the cell: i) if the pH of the cell is 6.6 and the pKa of phosphate is 7.2. [ ] ii) if the pH suddenly changes from 6.6 to 6.9 what is the ratio of [HPO4]² to H2PO4]‍. The pKa of phosphate is 7.2 [

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

Calculate the ratio of phosphate ions [HPO4]²¯ to H₂PO4]¯ ions in the cell:
i) if the pH of the cell is 6.6 and the pKa of phosphate is 7.2. [
]
ii) if the pH suddenly changes from 6.6 to 6.9 what is the ratio of [HPO4]² to
H2PO4]‍. The pKa of phosphate is 7.2
[

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