State potassium phosphate buffer solution of ph

Reference no: EM13541647

As a technician in a large pharmaceutical research firm, you need to produce 450.ml of 1.00M potassium phosphate buffer solution of pH = 7.13.

The pKa of H2PO4 is 7.21.

You have the following supplies: 2.00l of 1.00 KH2PO4 stock solution, 1.50 L of 1.00M KH2PO4 stock solution, and a carboy of pure distilled H2O

How much 1.00 M KH2PO4 will you need to make this solution?

Reference no: EM13541647

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