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Svetach [21]
3 years ago
6

As a technician in a large pharmaceutical research firm, you need to produce 300. mL of 1.00 M a phosphate buffer solution of pH

= 7.36. The pKa of H2PO4− is 7.21. You have 2.00 L of 1.00 M KH2PO4 solution and 1.50 L of 1.00 M K2HPO4 solution, as well as a carboy of pure distilled H2O. How much 1.00 M KH2PO4 will you need to make this solution?
Chemistry
1 answer:
tamaranim1 [39]3 years ago
4 0

Answer:  pH = 7.36. The pKa of H2PO4− is 7.21.

Explanation:

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