A mixture of NaH2PO4 and Na2HPO4 are used to form a 10mM phosphate buffer at pH 7.4. Determine the required grams that each must be dissolved in 500.0mL of water to create this buffer? Note: pKa of NaH2PO4 is 7.1.

A mixture of NaH2PO4 and Na2HPO4 are used to form a 10mM phosphate buffer at pH 7.4. Determine the required grams that each must be dissolved in 500.0mL of water to create this buffer? Note: pKa of NaH2PO4 is 7.1.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 109QRT: The grid has six lettered boxes, each of which contains an item that may be used to answer the...

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