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

Question

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] · Answer 1 · 2022-02-19T03:43:51+03:00

tamaranim1 [39]3 years ago

4 0

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

Explanation: