You have 200 l kh2po4 of 100 m solution and 150 l k2hpo4 of, Chemistry

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You have 200 l kh2po4 of 100 m solution and 150 l k2hpo4 of

As a technician in a large pharmaceutical research firm, you need to produce 150 mL of 1.00 M potassium phosphate solution of pH = 7.10. The pKa of H2PO4^- is 7.21. You have 2.00 L KH2PO4 of 1.00 M solution and 1.50 L K2HPO4 of 1.00 M solution, as well as a carboy of pure distilled H2O . How much 1.00 M KH2PO4 will you need to make this solution?

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